718344979 has 16 divisors (see below), whose sum is σ = 830602080. Its totient is φ = 613992960.

The previous prime is 718344953. The next prime is 718345003. The reversal of 718344979 is 979443817.

It is a cyclic number.

It is not a de Polignac number, because 718344979 - 2⁹ = 718344467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (718344929) 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 15 ways as a sum of consecutive naturals, for example, 315457 + ... + 317725.

It is an arithmetic number, because the mean of its divisors is an integer number (51912630).

Almost surely, 2^718344979 is an apocalyptic number.

718344979 is a deficient number, since it is larger than the sum of its proper divisors (112257101).

718344979 is a wasteful number, since it uses less digits than its factorization.

718344979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3990.

The product of its digits is 1524096, while the sum is 52.

The square root of 718344979 is about 26801.9584918714. The cubic root of 718344979 is about 895.5936799504.

The spelling of 718344979 in words is "seven hundred eighteen million, three hundred forty-four thousand, nine hundred seventy-nine".