76676731 has 2 divisors, whose sum is σ = 76676732. Its totient is φ = 76676730.

The previous prime is 76676707. The next prime is 76676737. The reversal of 76676731 is 13767667.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76676731 - 2⁷ = 76676603 is a prime.

It is a super-2 number, since 2×76676731² = 11758642153692722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (76676737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38338365 + 38338366.

It is an arithmetic number, because the mean of its divisors is an integer number (38338366).

Almost surely, 2^76676731 is an apocalyptic number.

76676731 is a deficient number, since it is larger than the sum of its proper divisors (1).

76676731 is an equidigital number, since it uses as much as digits as its factorization.

76676731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 222264, while the sum is 43.

The square root of 76676731 is about 8756.5250527821. The cubic root of 76676731 is about 424.8358877325.

The spelling of 76676731 in words is "seventy-six million, six hundred seventy-six thousand, seven hundred thirty-one".