76412939 has 2 divisors, whose sum is σ = 76412940. Its totient is φ = 76412938.

The previous prime is 76412911. The next prime is 76412981. The reversal of 76412939 is 93921467.

It is a weak prime.

It is an emirp because it is prime and its reverse (93921467) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76412939 - 2²⁰ = 75364363 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76412896 and 76412905.

It is not a weakly prime, because it can be changed into another prime (76412989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38206469 + 38206470.

It is an arithmetic number, because the mean of its divisors is an integer number (38206470).

Almost surely, 2^76412939 is an apocalyptic number.

76412939 is a deficient number, since it is larger than the sum of its proper divisors (1).

76412939 is an equidigital number, since it uses as much as digits as its factorization.

76412939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 41.

The square root of 76412939 is about 8741.4494793484. The cubic root of 76412939 is about 424.3481384074.

The spelling of 76412939 in words is "seventy-six million, four hundred twelve thousand, nine hundred thirty-nine".