718716001 has 4 divisors (see below), whose sum is σ = 722479104. Its totient is φ = 714952900.

The previous prime is 718715999. The next prime is 718716017. The reversal of 718716001 is 100617817.

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 718716001 - 2¹ = 718715999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (718716071) 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, 1881265 + ... + 1881646.

It is an arithmetic number, because the mean of its divisors is an integer number (180619776).

Almost surely, 2^718716001 is an apocalyptic number.

It is an amenable number.

718716001 is a deficient number, since it is larger than the sum of its proper divisors (3763103).

718716001 is a wasteful number, since it uses less digits than its factorization.

718716001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3763102.

The product of its (nonzero) digits is 2352, while the sum is 31.

The square root of 718716001 is about 26808.8791447908. The cubic root of 718716001 is about 895.7478434681.

The spelling of 718716001 in words is "seven hundred eighteen million, seven hundred sixteen thousand, one".