236932377049 has 3 divisors (see below), whose sum is σ = 236932863807. Its totient is φ = 236931890292.

The previous prime is 236932377047. The next prime is 236932377053. The reversal of 236932377049 is 940773239632.

The square root of 236932377049 is 486757.

It is a perfect power (a square), and thus also a powerful number.

236932377049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 6981438025 + 229950939024 = 83555^2 + 479532^2 .

It is not a de Polignac number, because 236932377049 - 2¹ = 236932377047 is a prime.

It is a super-2 number, since 2×236932377049² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (236932377041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 243379 + ... + 730135.

It is an arithmetic number, because the mean of its divisors is an integer number (78977621269).

Almost surely, 2^236932377049 is an apocalyptic number.

236932377049 is the 486757-th square number.

236932377049 is the 243379-th centered octagonal number.

It is an amenable number.

236932377049 is a deficient number, since it is larger than the sum of its proper divisors (486758).

236932377049 is an frugal number, since it uses more digits than its factorization.

236932377049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973514 (or 486757 counting only the distinct ones).

The product of its (nonzero) digits is 10287648, while the sum is 55.

The spelling of 236932377049 in words is "two hundred thirty-six billion, nine hundred thirty-two million, three hundred seventy-seven thousand, forty-nine".