716873797 has 4 divisors (see below), whose sum is σ = 726694060. Its totient is φ = 707053536.

The previous prime is 716873761. The next prime is 716873827. The reversal of 716873797 is 797378617.

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

It can be written as a sum of positive squares in 2 ways, for example, as 570923236 + 145950561 = 23894^2 + 12081^2 .

It is a cyclic number.

It is not a de Polignac number, because 716873797 - 2¹⁵ = 716841029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716877797) 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 3 ways as a sum of consecutive naturals, for example, 4910022 + ... + 4910167.

It is an arithmetic number, because the mean of its divisors is an integer number (181673515).

Almost surely, 2^716873797 is an apocalyptic number.

It is an amenable number.

716873797 is a deficient number, since it is larger than the sum of its proper divisors (9820263).

716873797 is an equidigital number, since it uses as much as digits as its factorization.

716873797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9820262.

The product of its digits is 3111696, while the sum is 55.

The square root of 716873797 is about 26774.4990055837. The cubic root of 716873797 is about 894.9818653671.

The spelling of 716873797 in words is "seven hundred sixteen million, eight hundred seventy-three thousand, seven hundred ninety-seven".