74451333713 has 2 divisors, whose sum is σ = 74451333714. Its totient is φ = 74451333712.

The previous prime is 74451333679. The next prime is 74451333721. The reversal of 74451333713 is 31733315447.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74108083984 + 343249729 = 272228^2 + 18527^2 .

It is a cyclic number.

It is not a de Polignac number, because 74451333713 - 2¹⁰ = 74451332689 is a prime.

It is a super-4 number, since 4×74451333713⁴ (a number of 45 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (74451332713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37225666856 + 37225666857.

It is an arithmetic number, because the mean of its divisors is an integer number (37225666857).

Almost surely, 2^74451333713 is an apocalyptic number.

It is an amenable number.

74451333713 is a deficient number, since it is larger than the sum of its proper divisors (1).

74451333713 is an equidigital number, since it uses as much as digits as its factorization.

74451333713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 41.

The spelling of 74451333713 in words is "seventy-four billion, four hundred fifty-one million, three hundred thirty-three thousand, seven hundred thirteen".