46198773721 has 3 divisors (see below), whose sum is σ = 46198988661. Its totient is φ = 46198558782.

The previous prime is 46198773703. The next prime is 46198773737. The reversal of 46198773721 is 12737789164.

The square root of 46198773721 is 214939.

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

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 is not a de Polignac number, because 46198773721 - 2¹¹ = 46198771673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46198773421) 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, 107470 + ... + 322408.

It is an arithmetic number, because the mean of its divisors is an integer number (15399662887).

Almost surely, 2^46198773721 is an apocalyptic number.

46198773721 is the 214939-th square number.

46198773721 is the 107470-th centered octagonal number.

It is an amenable number.

46198773721 is a deficient number, since it is larger than the sum of its proper divisors (214940).

46198773721 is an frugal number, since it uses more digits than its factorization.

46198773721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429878 (or 214939 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 55.

The spelling of 46198773721 in words is "forty-six billion, one hundred ninety-eight million, seven hundred seventy-three thousand, seven hundred twenty-one".