718049711 has 2 divisors, whose sum is σ = 718049712. Its totient is φ = 718049710.

The previous prime is 718049707. The next prime is 718049737. The reversal of 718049711 is 117940817.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 718049711 - 2² = 718049707 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (718040711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359024855 + 359024856.

It is an arithmetic number, because the mean of its divisors is an integer number (359024856).

Almost surely, 2^718049711 is an apocalyptic number.

718049711 is a deficient number, since it is larger than the sum of its proper divisors (1).

718049711 is an equidigital number, since it uses as much as digits as its factorization.

718049711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 38.

The square root of 718049711 is about 26796.4495969149. The cubic root of 718049711 is about 895.4709550747.

The spelling of 718049711 in words is "seven hundred eighteen million, forty-nine thousand, seven hundred eleven".