97874695207 has 4 divisors (see below), whose sum is σ = 97875334480. Its totient is φ = 97874055936.

The previous prime is 97874695183. The next prime is 97874695211. The reversal of 97874695207 is 70259647879.

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: 70259647879 = 3089 ⋅22745111.

It is a cyclic number.

It is not a de Polignac number, because 97874695207 - 2¹¹ = 97874693159 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 (97874695277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61543 + ... + 446695.

It is an arithmetic number, because the mean of its divisors is an integer number (24468833620).

Almost surely, 2^97874695207 is an apocalyptic number.

97874695207 is a deficient number, since it is larger than the sum of its proper divisors (639273).

97874695207 is a wasteful number, since it uses less digits than its factorization.

97874695207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639272.

The product of its (nonzero) digits is 53343360, while the sum is 64.

The spelling of 97874695207 in words is "ninety-seven billion, eight hundred seventy-four million, six hundred ninety-five thousand, two hundred seven".