76873497 has 4 divisors (see below), whose sum is σ = 102498000. Its totient is φ = 51248996.

The previous prime is 76873493. The next prime is 76873499. The reversal of 76873497 is 79437867.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76873497 - 2² = 76873493 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76873493) 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, 12812247 + ... + 12812252.

It is an arithmetic number, because the mean of its divisors is an integer number (25624500).

Almost surely, 2^76873497 is an apocalyptic number.

It is an amenable number.

76873497 is a deficient number, since it is larger than the sum of its proper divisors (25624503).

76873497 is a wasteful number, since it uses less digits than its factorization.

76873497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25624502.

The product of its digits is 1778112, while the sum is 51.

The square root of 76873497 is about 8767.7532469841. The cubic root of 76873497 is about 425.1989785683.

The spelling of 76873497 in words is "seventy-six million, eight hundred seventy-three thousand, four hundred ninety-seven".