718898053 has 2 divisors, whose sum is σ = 718898054. Its totient is φ = 718898052.

The previous prime is 718898039. The next prime is 718898069. The reversal of 718898053 is 350898817.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 645058404 + 73839649 = 25398^2 + 8593^2 .

It is a cyclic number.

It is not a de Polignac number, because 718898053 - 2⁵ = 718898021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 718897988 and 718898006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (718898083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359449026 + 359449027.

It is an arithmetic number, because the mean of its divisors is an integer number (359449027).

Almost surely, 2^718898053 is an apocalyptic number.

It is an amenable number.

718898053 is a deficient number, since it is larger than the sum of its proper divisors (1).

718898053 is an equidigital number, since it uses as much as digits as its factorization.

718898053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 49.

The square root of 718898053 is about 26812.2742974183. The cubic root of 718898053 is about 895.8234685733.

The spelling of 718898053 in words is "seven hundred eighteen million, eight hundred ninety-eight thousand, fifty-three".