716695501 has 2 divisors, whose sum is σ = 716695502. Its totient is φ = 716695500.

The previous prime is 716695489. The next prime is 716695591. The reversal of 716695501 is 105596617.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 462293001 + 254402500 = 21501^2 + 15950^2 .

It is a cyclic number.

It is not a de Polignac number, because 716695501 - 2⁹ = 716694989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (716695591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358347750 + 358347751.

It is an arithmetic number, because the mean of its divisors is an integer number (358347751).

Almost surely, 2^716695501 is an apocalyptic number.

It is an amenable number.

716695501 is a deficient number, since it is larger than the sum of its proper divisors (1).

716695501 is an equidigital number, since it uses as much as digits as its factorization.

716695501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 40.

The square root of 716695501 is about 26771.1692124195. The cubic root of 716695501 is about 894.9076612704.

The spelling of 716695501 in words is "seven hundred sixteen million, six hundred ninety-five thousand, five hundred one".