76390079 has 2 divisors, whose sum is σ = 76390080. Its totient is φ = 76390078.

The previous prime is 76390063. The next prime is 76390109. The reversal of 76390079 is 97009367.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76390079 - 2⁴ = 76390063 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76390019) 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, 38195039 + 38195040.

It is an arithmetic number, because the mean of its divisors is an integer number (38195040).

Almost surely, 2^76390079 is an apocalyptic number.

76390079 is a deficient number, since it is larger than the sum of its proper divisors (1).

76390079 is an equidigital number, since it uses as much as digits as its factorization.

76390079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71442, while the sum is 41.

The square root of 76390079 is about 8740.1418180714. The cubic root of 76390079 is about 424.3058176255.

The spelling of 76390079 in words is "seventy-six million, three hundred ninety thousand, seventy-nine".