17933097157 has 2 divisors, whose sum is σ = 17933097158. Its totient is φ = 17933097156.

The previous prime is 17933097109. The next prime is 17933097167. The reversal of 17933097157 is 75179033971.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16045542241 + 1887554916 = 126671^2 + 43446^2 .

It is a cyclic number.

It is not a de Polignac number, because 17933097157 - 2¹⁵ = 17933064389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17933097167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8966548578 + 8966548579.

It is an arithmetic number, because the mean of its divisors is an integer number (8966548579).

Almost surely, 2^17933097157 is an apocalyptic number.

It is an amenable number.

17933097157 is a deficient number, since it is larger than the sum of its proper divisors (1).

17933097157 is an equidigital number, since it uses as much as digits as its factorization.

17933097157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1250235, while the sum is 52.

The spelling of 17933097157 in words is "seventeen billion, nine hundred thirty-three million, ninety-seven thousand, one hundred fifty-seven".