74813737417 has 2 divisors, whose sum is σ = 74813737418. Its totient is φ = 74813737416.

The previous prime is 74813737379. The next prime is 74813737447. The reversal of 74813737417 is 71473731847.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62855002681 + 11958734736 = 250709^2 + 109356^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74813737417 is a prime.

It is not a weakly prime, because it can be changed into another prime (74813737447) 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, 37406868708 + 37406868709.

It is an arithmetic number, because the mean of its divisors is an integer number (37406868709).

Almost surely, 2^74813737417 is an apocalyptic number.

It is an amenable number.

74813737417 is a deficient number, since it is larger than the sum of its proper divisors (1).

74813737417 is an equidigital number, since it uses as much as digits as its factorization.

74813737417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2765952, while the sum is 52.

The spelling of 74813737417 in words is "seventy-four billion, eight hundred thirteen million, seven hundred thirty-seven thousand, four hundred seventeen".