97270772475 has 24 divisors (see below), whose sum is σ = 161071980912. Its totient is φ = 51796787200.

The previous prime is 97270772471. The next prime is 97270772477. The reversal of 97270772475 is 57427707279.

It is not a de Polignac number, because 97270772475 - 2² = 97270772471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97270772471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 963582 + ... + 1059731.

It is an arithmetic number, because the mean of its divisors is an integer number (6711332538).

Almost surely, 2^97270772475 is an apocalyptic number.

97270772475 is a deficient number, since it is larger than the sum of its proper divisors (63801208437).

97270772475 is a wasteful number, since it uses less digits than its factorization.

97270772475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023967 (or 2023962 counting only the distinct ones).

The product of its (nonzero) digits is 12101040, while the sum is 57.

The spelling of 97270772475 in words is "ninety-seven billion, two hundred seventy million, seven hundred seventy-two thousand, four hundred seventy-five".