96621565239 has 6 divisors (see below), whose sum is σ = 139564483136. Its totient is φ = 64414376820.

The previous prime is 96621565223. The next prime is 96621565259. The reversal of 96621565239 is 93256512669.

It is a happy number.

96621565239 is a `hidden beast` number, since 9 + 6 + 62 + 1 + 56 + 523 + 9 = 666.

It is not a de Polignac number, because 96621565239 - 2⁴ = 96621565223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96621565259) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5367864727 + ... + 5367864744.

Almost surely, 2^96621565239 is an apocalyptic number.

96621565239 is a deficient number, since it is larger than the sum of its proper divisors (42942917897).

96621565239 is a wasteful number, since it uses less digits than its factorization.

96621565239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10735729477 (or 10735729474 counting only the distinct ones).

The product of its digits is 5248800, while the sum is 54.

The spelling of 96621565239 in words is "ninety-six billion, six hundred twenty-one million, five hundred sixty-five thousand, two hundred thirty-nine".