36963523081 has 3 divisors (see below), whose sum is σ = 36963715341. Its totient is φ = 36963330822.

The previous prime is 36963523073. The next prime is 36963523097. The reversal of 36963523081 is 18032536963.

The square root of 36963523081 is 192259.

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, and also an emirpimes, since its reverse is a distinct semiprime: 18032536963 = 7 ⋅2576076709.

It is not a de Polignac number, because 36963523081 - 2³ = 36963523073 is a prime.

It is a super-2 number, since 2×36963523081² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36963523021) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 96130 + ... + 288388.

It is an arithmetic number, because the mean of its divisors is an integer number (12321238447).

Almost surely, 2^36963523081 is an apocalyptic number.

36963523081 is the 192259-th square number.

36963523081 is the 96130-th centered octagonal number.

It is an amenable number.

36963523081 is a deficient number, since it is larger than the sum of its proper divisors (192260).

36963523081 is an frugal number, since it uses more digits than its factorization.

36963523081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384518 (or 192259 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 46.

The spelling of 36963523081 in words is "thirty-six billion, nine hundred sixty-three million, five hundred twenty-three thousand, eighty-one".