718608001 has 4 divisors (see below), whose sum is σ = 718663104. Its totient is φ = 718552900.

The previous prime is 718607977. The next prime is 718608013. The reversal of 718608001 is 100806817.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 718608001 - 2⁹ = 718607489 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (718608601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4236 + ... + 38146.

It is an arithmetic number, because the mean of its divisors is an integer number (179665776).

Almost surely, 2^718608001 is an apocalyptic number.

It is an amenable number.

718608001 is a deficient number, since it is larger than the sum of its proper divisors (55103).

718608001 is a wasteful number, since it uses less digits than its factorization.

718608001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55102.

The product of its (nonzero) digits is 2688, while the sum is 31.

The square root of 718608001 is about 26806.8648110890. The cubic root of 718608001 is about 895.7029738149.

The spelling of 718608001 in words is "seven hundred eighteen million, six hundred eight thousand, one".