718950590987 has 2 divisors, whose sum is σ = 718950590988. Its totient is φ = 718950590986.

The previous prime is 718950590977. The next prime is 718950591049. The reversal of 718950590987 is 789095059817.

718950590987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 718950590987 - 2⁴ = 718950590971 is a prime.

It is not a weakly prime, because it can be changed into another prime (718950590977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359475295493 + 359475295494.

It is an arithmetic number, because the mean of its divisors is an integer number (359475295494).

Almost surely, 2^718950590987 is an apocalyptic number.

718950590987 is a deficient number, since it is larger than the sum of its proper divisors (1).

718950590987 is an equidigital number, since it uses as much as digits as its factorization.

718950590987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57153600, while the sum is 68.

The spelling of 718950590987 in words is "seven hundred eighteen billion, nine hundred fifty million, five hundred ninety thousand, nine hundred eighty-seven".