97772495 has 16 divisors (see below), whose sum is σ = 120748320. Its totient is φ = 75955200.

The previous prime is 97772489. The next prime is 97772501. The reversal of 97772495 is 59427779.

It is an interprime number because it is at equal distance from previous prime (97772489) and next prime (97772501).

It is not a de Polignac number, because 97772495 - 2⁶ = 97772431 is a prime.

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, 48416 + ... + 50394.

It is an arithmetic number, because the mean of its divisors is an integer number (7546770).

Almost surely, 2^97772495 is an apocalyptic number.

97772495 is a deficient number, since it is larger than the sum of its proper divisors (22975825).

97772495 is a wasteful number, since it uses less digits than its factorization.

97772495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266.

The product of its digits is 1111320, while the sum is 50.

The square root of 97772495 is about 9887.9975222489. The cubic root of 97772495 is about 460.6865849808.

The spelling of 97772495 in words is "ninety-seven million, seven hundred seventy-two thousand, four hundred ninety-five".