74106750317 has 2 divisors, whose sum is σ = 74106750318. Its totient is φ = 74106750316.

The previous prime is 74106750269. The next prime is 74106750373. The reversal of 74106750317 is 71305760147.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74104272841 + 2477476 = 272221^2 + 1574^2 .

It is a cyclic number.

It is not a de Polignac number, because 74106750317 - 2²⁶ = 74039641453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74106750517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37053375158 + 37053375159.

It is an arithmetic number, because the mean of its divisors is an integer number (37053375159).

Almost surely, 2^74106750317 is an apocalyptic number.

It is an amenable number.

74106750317 is a deficient number, since it is larger than the sum of its proper divisors (1).

74106750317 is an equidigital number, since it uses as much as digits as its factorization.

74106750317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 123480, while the sum is 41.

The spelling of 74106750317 in words is "seventy-four billion, one hundred six million, seven hundred fifty thousand, three hundred seventeen".