717152053 has 2 divisors, whose sum is σ = 717152054. Its totient is φ = 717152052.

The previous prime is 717152041. The next prime is 717152077. The reversal of 717152053 is 350251717.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 680270724 + 36881329 = 26082^2 + 6073^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-717152053 is a prime.

It is a super-2 number, since 2×717152053² = 1028614134244229618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (717152083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358576026 + 358576027.

It is an arithmetic number, because the mean of its divisors is an integer number (358576027).

Almost surely, 2^717152053 is an apocalyptic number.

It is an amenable number.

717152053 is a deficient number, since it is larger than the sum of its proper divisors (1).

717152053 is an equidigital number, since it uses as much as digits as its factorization.

717152053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 717152053 is about 26779.6947891495. The cubic root of 717152053 is about 895.0976467226.

The spelling of 717152053 in words is "seven hundred seventeen million, one hundred fifty-two thousand, fifty-three".