97931677902245 has 16 divisors (see below), whose sum is σ = 128201885690688. Its totient is φ = 71222807120640.

The previous prime is 97931677902229. The next prime is 97931677902271. The reversal of 97931677902245 is 54220977613979.

97931677902245 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 97931677902245 - 2⁴ = 97931677902229 is a prime.

It is a super-2 number, since 2×97931677902245² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15215342 + ... + 20672928.

It is an arithmetic number, because the mean of its divisors is an integer number (8012617855668).

Almost surely, 2^{97931677902245} is an apocalyptic number.

It is an amenable number.

97931677902245 is a deficient number, since it is larger than the sum of its proper divisors (30270207788443).

97931677902245 is a wasteful number, since it uses less digits than its factorization.

97931677902245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5783860.

The product of its (nonzero) digits is 360067680, while the sum is 71.

The spelling of 97931677902245 in words is "ninety-seven trillion, nine hundred thirty-one billion, six hundred seventy-seven million, nine hundred two thousand, two hundred forty-five".