716687533 has 4 divisors (see below), whose sum is σ = 717099520. Its totient is φ = 716275548.

The previous prime is 716687519. The next prime is 716687549. The reversal of 716687533 is 335786617.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 716687533 - 2²⁹ = 179816621 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 (716687563) 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, 203373 + ... + 206866.

It is an arithmetic number, because the mean of its divisors is an integer number (179274880).

Almost surely, 2^716687533 is an apocalyptic number.

It is an amenable number.

716687533 is a deficient number, since it is larger than the sum of its proper divisors (411987).

716687533 is a wasteful number, since it uses less digits than its factorization.

716687533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411986.

The product of its digits is 635040, while the sum is 46.

The square root of 716687533 is about 26771.0203951960. The cubic root of 716687533 is about 894.9043448221.

The spelling of 716687533 in words is "seven hundred sixteen million, six hundred eighty-seven thousand, five hundred thirty-three".