718231288979 has 2 divisors, whose sum is σ = 718231288980. Its totient is φ = 718231288978.

The previous prime is 718231288913. The next prime is 718231289021. The reversal of 718231288979 is 979882132817.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 718231288979 - 2¹⁶ = 718231223443 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (718231248979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359115644489 + 359115644490.

It is an arithmetic number, because the mean of its divisors is an integer number (359115644490).

Almost surely, 2^718231288979 is an apocalyptic number.

718231288979 is a deficient number, since it is larger than the sum of its proper divisors (1).

718231288979 is an equidigital number, since it uses as much as digits as its factorization.

718231288979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24385536, while the sum is 65.

The spelling of 718231288979 in words is "seven hundred eighteen billion, two hundred thirty-one million, two hundred eighty-eight thousand, nine hundred seventy-nine".