74674733417 has 2 divisors, whose sum is σ = 74674733418. Its totient is φ = 74674733416.

The previous prime is 74674733407. The next prime is 74674733447. The reversal of 74674733417 is 71433747647.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70673032336 + 4001701081 = 265844^2 + 63259^2 .

It is a cyclic number.

It is not a de Polignac number, because 74674733417 - 2²² = 74670539113 is a prime.

It is not a weakly prime, because it can be changed into another prime (74674733407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37337366708 + 37337366709.

It is an arithmetic number, because the mean of its divisors is an integer number (37337366709).

Almost surely, 2^74674733417 is an apocalyptic number.

It is an amenable number.

74674733417 is a deficient number, since it is larger than the sum of its proper divisors (1).

74674733417 is an equidigital number, since it uses as much as digits as its factorization.

74674733417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8297856, while the sum is 53.

The spelling of 74674733417 in words is "seventy-four billion, six hundred seventy-four million, seven hundred thirty-three thousand, four hundred seventeen".