74896704737 has 2 divisors, whose sum is σ = 74896704738. Its totient is φ = 74896704736.

The previous prime is 74896704709. The next prime is 74896704793. The reversal of 74896704737 is 73740769847.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68495264656 + 6401440081 = 261716^2 + 80009^2 .

It is a cyclic number.

It is not a de Polignac number, because 74896704737 - 2¹⁴ = 74896688353 is a prime.

It is a super-2 number, since 2×74896704737² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74896704737.

It is not a weakly prime, because it can be changed into another prime (74896704037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37448352368 + 37448352369.

It is an arithmetic number, because the mean of its divisors is an integer number (37448352369).

Almost surely, 2^74896704737 is an apocalyptic number.

It is an amenable number.

74896704737 is a deficient number, since it is larger than the sum of its proper divisors (1).

74896704737 is an equidigital number, since it uses as much as digits as its factorization.

74896704737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49787136, while the sum is 62.

The spelling of 74896704737 in words is "seventy-four billion, eight hundred ninety-six million, seven hundred four thousand, seven hundred thirty-seven".