716229817 has 4 divisors (see below), whose sum is σ = 717861760. Its totient is φ = 714597876.

The previous prime is 716229809. The next prime is 716229823. The reversal of 716229817 is 718922617.

716229817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 716229817 - 2³ = 716229809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (716229847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 815313 + ... + 816190.

It is an arithmetic number, because the mean of its divisors is an integer number (179465440).

Almost surely, 2^716229817 is an apocalyptic number.

It is an amenable number.

716229817 is a deficient number, since it is larger than the sum of its proper divisors (1631943).

716229817 is a wasteful number, since it uses less digits than its factorization.

716229817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631942.

The product of its digits is 84672, while the sum is 43.

The square root of 716229817 is about 26762.4703082507. The cubic root of 716229817 is about 894.7137925710.

The spelling of 716229817 in words is "seven hundred sixteen million, two hundred twenty-nine thousand, eight hundred seventeen".