74594564929 has 2 divisors, whose sum is σ = 74594564930. Its totient is φ = 74594564928.

The previous prime is 74594564899. The next prime is 74594565029. The reversal of 74594564929 is 92946549547.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71261234704 + 3333330225 = 266948^2 + 57735^2 .

It is a cyclic number.

It is not a de Polignac number, because 74594564929 - 2¹⁷ = 74594433857 is a prime.

It is not a weakly prime, because it can be changed into another prime (74594564329) 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, 37297282464 + 37297282465.

It is an arithmetic number, because the mean of its divisors is an integer number (37297282465).

Almost surely, 2^74594564929 is an apocalyptic number.

It is an amenable number.

74594564929 is a deficient number, since it is larger than the sum of its proper divisors (1).

74594564929 is an equidigital number, since it uses as much as digits as its factorization.

74594564929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97977600, while the sum is 64.

The spelling of 74594564929 in words is "seventy-four billion, five hundred ninety-four million, five hundred sixty-four thousand, nine hundred twenty-nine".