718742053 has 8 divisors (see below), whose sum is σ = 721776960. Its totient is φ = 715713600.

The previous prime is 718742047. The next prime is 718742093. The reversal of 718742053 is 350247817.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 718742053 - 2⁵ = 718742021 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 (718742093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430326 + ... + 431992.

It is an arithmetic number, because the mean of its divisors is an integer number (90222120).

Almost surely, 2^718742053 is an apocalyptic number.

It is an amenable number.

718742053 is a deficient number, since it is larger than the sum of its proper divisors (3034907).

718742053 is a wasteful number, since it uses less digits than its factorization.

718742053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3227.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 718742053 is about 26809.3650241851. The cubic root of 718742053 is about 895.7586663527.

The spelling of 718742053 in words is "seven hundred eighteen million, seven hundred forty-two thousand, fifty-three".