718158052793 has 2 divisors, whose sum is σ = 718158052794. Its totient is φ = 718158052792.

The previous prime is 718158052771. The next prime is 718158052817. The reversal of 718158052793 is 397250851817.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 697572403264 + 20585649529 = 835208^2 + 143477^2 .

It is a cyclic number.

It is not a de Polignac number, because 718158052793 - 2²⁰ = 718157004217 is a prime.

It is not a weakly prime, because it can be changed into another prime (718158052723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359079026396 + 359079026397.

It is an arithmetic number, because the mean of its divisors is an integer number (359079026397).

Almost surely, 2^718158052793 is an apocalyptic number.

It is an amenable number.

718158052793 is a deficient number, since it is larger than the sum of its proper divisors (1).

718158052793 is an equidigital number, since it uses as much as digits as its factorization.

718158052793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4233600, while the sum is 56.

The spelling of 718158052793 in words is "seven hundred eighteen billion, one hundred fifty-eight million, fifty-two thousand, seven hundred ninety-three".