72604402379 has 2 divisors, whose sum is σ = 72604402380. Its totient is φ = 72604402378.

The previous prime is 72604402373. The next prime is 72604402457. The reversal of 72604402379 is 97320440627.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72604402379 - 2¹² = 72604398283 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (72604402373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36302201189 + 36302201190.

It is an arithmetic number, because the mean of its divisors is an integer number (36302201190).

Almost surely, 2^72604402379 is an apocalyptic number.

72604402379 is a deficient number, since it is larger than the sum of its proper divisors (1).

72604402379 is an equidigital number, since it uses as much as digits as its factorization.

72604402379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 72604402379 in words is "seventy-two billion, six hundred four million, four hundred two thousand, three hundred seventy-nine".