76368631 has 2 divisors, whose sum is σ = 76368632. Its totient is φ = 76368630.

The previous prime is 76368569. The next prime is 76368637. The reversal of 76368631 is 13686367.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76368631 - 2¹¹ = 76366583 is a prime.

It is a super-2 number, since 2×76368631² = 11664335601628322, which contains 22 as substring.

It is equal to p_4469827 and since 76368631 and 4469827 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76368637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38184315 + 38184316.

It is an arithmetic number, because the mean of its divisors is an integer number (38184316).

Almost surely, 2^76368631 is an apocalyptic number.

76368631 is a deficient number, since it is larger than the sum of its proper divisors (1).

76368631 is an equidigital number, since it uses as much as digits as its factorization.

76368631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 40.

The square root of 76368631 is about 8738.9147495556. The cubic root of 76368631 is about 424.2661032056.

The spelling of 76368631 in words is "seventy-six million, three hundred sixty-eight thousand, six hundred thirty-one".