716100491 has 4 divisors (see below), whose sum is σ = 717470232. Its totient is φ = 714730752.

The previous prime is 716100487. The next prime is 716100521. The reversal of 716100491 is 194001617.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 194001617 = 59 ⋅3288163.

It is a cyclic number.

It is not a de Polignac number, because 716100491 - 2² = 716100487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (716100421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684086 + ... + 685131.

It is an arithmetic number, because the mean of its divisors is an integer number (179367558).

Almost surely, 2^716100491 is an apocalyptic number.

716100491 is a deficient number, since it is larger than the sum of its proper divisors (1369741).

716100491 is a wasteful number, since it uses less digits than its factorization.

716100491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369740.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 716100491 is about 26760.0540171353. The cubic root of 716100491 is about 894.6599380128.

The spelling of 716100491 in words is "seven hundred sixteen million, one hundred thousand, four hundred ninety-one".