2917712393 has 2 divisors, whose sum is σ = 2917712394. Its totient is φ = 2917712392.

The previous prime is 2917712383. The next prime is 2917712407. The reversal of 2917712393 is 3932177192.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2231901049 + 685811344 = 47243^2 + 26188^2 .

It is a cyclic number.

It is not a de Polignac number, because 2917712393 - 2⁴ = 2917712377 is a prime.

It is not a weakly prime, because it can be changed into another prime (2917712383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1458856196 + 1458856197.

It is an arithmetic number, because the mean of its divisors is an integer number (1458856197).

Almost surely, 2^2917712393 is an apocalyptic number.

It is an amenable number.

2917712393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2917712393 is an equidigital number, since it uses as much as digits as its factorization.

2917712393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 142884, while the sum is 44.

The square root of 2917712393 is about 54015.8531636778. The cubic root of 2917712393 is about 1428.9405478551.

The spelling of 2917712393 in words is "two billion, nine hundred seventeen million, seven hundred twelve thousand, three hundred ninety-three".