76498997 has 16 divisors (see below), whose sum is σ = 85844160. Its totient is φ = 67744512.

The previous prime is 76498967. The next prime is 76498999. The reversal of 76498997 is 79989467.

It is a cyclic number.

It is not a de Polignac number, because 76498997 - 2²² = 72304693 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 (76498999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51923 + ... + 53375.

It is an arithmetic number, because the mean of its divisors is an integer number (5365260).

Almost surely, 2^76498997 is an apocalyptic number.

It is an amenable number.

76498997 is a deficient number, since it is larger than the sum of its proper divisors (9345163).

76498997 is a wasteful number, since it uses less digits than its factorization.

76498997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652.

The product of its digits is 6858432, while the sum is 59.

The square root of 76498997 is about 8746.3705043864. The cubic root of 76498997 is about 424.5073821681.

The spelling of 76498997 in words is "seventy-six million, four hundred ninety-eight thousand, nine hundred ninety-seven".