716938049 has 8 divisors (see below), whose sum is σ = 740757312. Its totient is φ = 693500080.

The previous prime is 716938043. The next prime is 716938073. The reversal of 716938049 is 940839617.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-716938049 is a prime.

It is a super-2 number, since 2×716938049² = 1028000332207852802, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 716937994 and 716938012.

It is not an unprimeable number, because it can be changed into a prime (716938043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91499 + ... + 99024.

It is an arithmetic number, because the mean of its divisors is an integer number (92594664).

Almost surely, 2^716938049 is an apocalyptic number.

It is an amenable number.

716938049 is a deficient number, since it is larger than the sum of its proper divisors (23819263).

716938049 is a wasteful number, since it uses less digits than its factorization.

716938049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190647.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 716938049 is about 26775.6988517574. The cubic root of 716938049 is about 895.0086030612.

The spelling of 716938049 in words is "seven hundred sixteen million, nine hundred thirty-eight thousand, forty-nine".