72412926979 has 2 divisors, whose sum is σ = 72412926980. Its totient is φ = 72412926978.

The previous prime is 72412926907. The next prime is 72412926983. The reversal of 72412926979 is 97962921427.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72412926979 - 2¹⁷ = 72412795907 is a prime.

It is not a weakly prime, because it can be changed into another prime (72412924979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36206463489 + 36206463490.

It is an arithmetic number, because the mean of its divisors is an integer number (36206463490).

Almost surely, 2^72412926979 is an apocalyptic number.

72412926979 is a deficient number, since it is larger than the sum of its proper divisors (1).

72412926979 is an equidigital number, since it uses as much as digits as its factorization.

72412926979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6858432, while the sum is 58.

The spelling of 72412926979 in words is "seventy-two billion, four hundred twelve million, nine hundred twenty-six thousand, nine hundred seventy-nine".