76474594387 has 2 divisors, whose sum is σ = 76474594388. Its totient is φ = 76474594386.

The previous prime is 76474594381. The next prime is 76474594403. The reversal of 76474594387 is 78349547467.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76474594387 - 2¹⁵ = 76474561619 is a prime.

It is not a weakly prime, because it can be changed into another prime (76474594381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38237297193 + 38237297194.

It is an arithmetic number, because the mean of its divisors is an integer number (38237297194).

Almost surely, 2^76474594387 is an apocalyptic number.

76474594387 is a deficient number, since it is larger than the sum of its proper divisors (1).

76474594387 is an equidigital number, since it uses as much as digits as its factorization.

76474594387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 142248960, while the sum is 64.

The spelling of 76474594387 in words is "seventy-six billion, four hundred seventy-four million, five hundred ninety-four thousand, three hundred eighty-seven".