76264631 has 2 divisors, whose sum is σ = 76264632. Its totient is φ = 76264630.

The previous prime is 76264627. The next prime is 76264667. The reversal of 76264631 is 13646267.

It is a weak prime.

It is an emirp because it is prime and its reverse (13646267) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76264631 - 2² = 76264627 is a prime.

It is a super-2 number, since 2×76264631² = 11632587883132322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 76264591 and 76264600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76264621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38132315 + 38132316.

It is an arithmetic number, because the mean of its divisors is an integer number (38132316).

Almost surely, 2^76264631 is an apocalyptic number.

76264631 is a deficient number, since it is larger than the sum of its proper divisors (1).

76264631 is an equidigital number, since it uses as much as digits as its factorization.

76264631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 35.

The square root of 76264631 is about 8732.9623267251. The cubic root of 76264631 is about 424.0734249695.

The spelling of 76264631 in words is "seventy-six million, two hundred sixty-four thousand, six hundred thirty-one".