718064551 has 2 divisors, whose sum is σ = 718064552. Its totient is φ = 718064550.

The previous prime is 718064521. The next prime is 718064569. The reversal of 718064551 is 155460817.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 718064551 - 2¹¹ = 718062503 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 718064551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (718064521) 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, 359032275 + 359032276.

It is an arithmetic number, because the mean of its divisors is an integer number (359032276).

Almost surely, 2^718064551 is an apocalyptic number.

718064551 is a deficient number, since it is larger than the sum of its proper divisors (1).

718064551 is an equidigital number, since it uses as much as digits as its factorization.

718064551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 718064551 is about 26796.7264978392. The cubic root of 718064551 is about 895.4771239593.

The spelling of 718064551 in words is "seven hundred eighteen million, sixty-four thousand, five hundred fifty-one".