716956319 has 4 divisors (see below), whose sum is σ = 722429400. Its totient is φ = 711483240.

The previous prime is 716956307. The next prime is 716956327. The reversal of 716956319 is 913659617.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 716956319 - 2⁸ = 716956063 is a prime.

It is a super-2 number, since 2×716956319² = 1028052726708059522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716956349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2736344 + ... + 2736605.

It is an arithmetic number, because the mean of its divisors is an integer number (180607350).

Almost surely, 2^716956319 is an apocalyptic number.

716956319 is a deficient number, since it is larger than the sum of its proper divisors (5473081).

716956319 is a wasteful number, since it uses less digits than its factorization.

716956319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5473080.

The product of its digits is 306180, while the sum is 47.

The square root of 716956319 is about 26776.0400171497. The cubic root of 716956319 is about 895.0162056094.

The spelling of 716956319 in words is "seven hundred sixteen million, nine hundred fifty-six thousand, three hundred nineteen".