718737053 has 2 divisors, whose sum is σ = 718737054. Its totient is φ = 718737052.

The previous prime is 718737043. The next prime is 718737059. The reversal of 718737053 is 350737817.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 454414489 + 264322564 = 21317^2 + 16258^2 .

It is a cyclic number.

It is not a de Polignac number, because 718737053 - 2⁴ = 718737037 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 718737053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (718737059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359368526 + 359368527.

It is an arithmetic number, because the mean of its divisors is an integer number (359368527).

Almost surely, 2^718737053 is an apocalyptic number.

It is an amenable number.

718737053 is a deficient number, since it is larger than the sum of its proper divisors (1).

718737053 is an equidigital number, since it uses as much as digits as its factorization.

718737053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 123480, while the sum is 41.

The square root of 718737053 is about 26809.2717730266. The cubic root of 718737053 is about 895.7565892033.

The spelling of 718737053 in words is "seven hundred eighteen million, seven hundred thirty-seven thousand, fifty-three".