716608769 has 16 divisors (see below), whose sum is σ = 833431680. Its totient is φ = 611170560.

The previous prime is 716608733. The next prime is 716608771. The reversal of 716608769 is 967806617.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-716608769 is a prime.

It is a super-2 number, since 2×716608769² = 1027056255615390722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (716608469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40802 + ... + 55659.

It is an arithmetic number, because the mean of its divisors is an integer number (52089480).

Almost surely, 2^716608769 is an apocalyptic number.

It is an amenable number.

716608769 is a deficient number, since it is larger than the sum of its proper divisors (116822911).

716608769 is a wasteful number, since it uses less digits than its factorization.

716608769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96520.

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 716608769 is about 26769.5492864561. The cubic root of 716608769 is about 894.8715602752.

The spelling of 716608769 in words is "seven hundred sixteen million, six hundred eight thousand, seven hundred sixty-nine".