716948755469 has 2 divisors, whose sum is σ = 716948755470. Its totient is φ = 716948755468.

The previous prime is 716948755441. The next prime is 716948755511. The reversal of 716948755469 is 964557849617.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 508247797225 + 208700958244 = 712915^2 + 456838^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-716948755469 is a prime.

It is a super-2 number, since 2×716948755469² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (716948754469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358474377734 + 358474377735.

It is an arithmetic number, because the mean of its divisors is an integer number (358474377735).

Almost surely, 2^716948755469 is an apocalyptic number.

It is an amenable number.

716948755469 is a deficient number, since it is larger than the sum of its proper divisors (1).

716948755469 is an equidigital number, since it uses as much as digits as its factorization.

716948755469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 457228800, while the sum is 71.

The spelling of 716948755469 in words is "seven hundred sixteen billion, nine hundred forty-eight million, seven hundred fifty-five thousand, four hundred sixty-nine".