74910944939 has 2 divisors, whose sum is σ = 74910944940. Its totient is φ = 74910944938.

The previous prime is 74910944903. The next prime is 74910944959. The reversal of 74910944939 is 93944901947.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74910944939 - 2²⁴ = 74894167723 is a prime.

It is a super-2 number, since 2×74910944939² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (74910944959) 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, 37455472469 + 37455472470.

It is an arithmetic number, because the mean of its divisors is an integer number (37455472470).

Almost surely, 2^74910944939 is an apocalyptic number.

74910944939 is a deficient number, since it is larger than the sum of its proper divisors (1).

74910944939 is an equidigital number, since it uses as much as digits as its factorization.

74910944939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8817984, while the sum is 59.

The spelling of 74910944939 in words is "seventy-four billion, nine hundred ten million, nine hundred forty-four thousand, nine hundred thirty-nine".