76429161979 has 2 divisors, whose sum is σ = 76429161980. Its totient is φ = 76429161978.

The previous prime is 76429161973. The next prime is 76429162021. The reversal of 76429161979 is 97916192467.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76429161979 is a prime.

It is not a weakly prime, because it can be changed into another prime (76429161973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38214580989 + 38214580990.

It is an arithmetic number, because the mean of its divisors is an integer number (38214580990).

Almost surely, 2^76429161979 is an apocalyptic number.

76429161979 is a deficient number, since it is larger than the sum of its proper divisors (1).

76429161979 is an equidigital number, since it uses as much as digits as its factorization.

76429161979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10287648, while the sum is 61.

The spelling of 76429161979 in words is "seventy-six billion, four hundred twenty-nine million, one hundred sixty-one thousand, nine hundred seventy-nine".