76713031727 has 2 divisors, whose sum is σ = 76713031728. Its totient is φ = 76713031726.

The previous prime is 76713031721. The next prime is 76713031789. The reversal of 76713031727 is 72713031767.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76713031727 - 2¹⁸ = 76712769583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76713031721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38356515863 + 38356515864.

It is an arithmetic number, because the mean of its divisors is an integer number (38356515864).

Almost surely, 2^76713031727 is an apocalyptic number.

76713031727 is a deficient number, since it is larger than the sum of its proper divisors (1).

76713031727 is an equidigital number, since it uses as much as digits as its factorization.

76713031727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259308, while the sum is 44.

The spelling of 76713031727 in words is "seventy-six billion, seven hundred thirteen million, thirty-one thousand, seven hundred twenty-seven".