76928497 has 4 divisors (see below), whose sum is σ = 77331456. Its totient is φ = 76525540.

The previous prime is 76928471. The next prime is 76928539. The reversal of 76928497 is 79482967.

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 76928497 - 2¹⁵ = 76895729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76928437) 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, 201193 + ... + 201574.

It is an arithmetic number, because the mean of its divisors is an integer number (19332864).

Almost surely, 2^76928497 is an apocalyptic number.

It is an amenable number.

76928497 is a deficient number, since it is larger than the sum of its proper divisors (402959).

76928497 is a wasteful number, since it uses less digits than its factorization.

76928497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402958.

The product of its digits is 1524096, while the sum is 52.

The square root of 76928497 is about 8770.8891795530. The cubic root of 76928497 is about 425.3003588433.

The spelling of 76928497 in words is "seventy-six million, nine hundred twenty-eight thousand, four hundred ninety-seven".