74113717 has 2 divisors, whose sum is σ = 74113718. Its totient is φ = 74113716.

The previous prime is 74113703. The next prime is 74113729. The reversal of 74113717 is 71731147.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50211396 + 23902321 = 7086^2 + 4889^2 .

It is a cyclic number.

It is not a de Polignac number, because 74113717 - 2¹⁵ = 74080949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74113747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37056858 + 37056859.

It is an arithmetic number, because the mean of its divisors is an integer number (37056859).

Almost surely, 2^74113717 is an apocalyptic number.

It is an amenable number.

74113717 is a deficient number, since it is larger than the sum of its proper divisors (1).

74113717 is an equidigital number, since it uses as much as digits as its factorization.

74113717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4116, while the sum is 31.

The square root of 74113717 is about 8608.9323960640. The cubic root of 74113717 is about 420.0485903722.

The spelling of 74113717 in words is "seventy-four million, one hundred thirteen thousand, seven hundred seventeen".