716759561 has 16 divisors (see below), whose sum is σ = 839798784. Its totient is φ = 598936464.

The previous prime is 716759551. The next prime is 716759567. The reversal of 716759561 is 165957617.

It is not a de Polignac number, because 716759561 - 2¹⁴ = 716743177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (716759567) 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, 180746 + ... + 184668.

It is an arithmetic number, because the mean of its divisors is an integer number (52487424).

Almost surely, 2^716759561 is an apocalyptic number.

It is an amenable number.

716759561 is a deficient number, since it is larger than the sum of its proper divisors (123039223).

716759561 is a wasteful number, since it uses less digits than its factorization.

716759561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4580.

The product of its digits is 396900, while the sum is 47.

The square root of 716759561 is about 26772.3656220365. The cubic root of 716759561 is about 894.9343234892.

The spelling of 716759561 in words is "seven hundred sixteen million, seven hundred fifty-nine thousand, five hundred sixty-one".