718419113 has 2 divisors, whose sum is σ = 718419114. Its totient is φ = 718419112.

The previous prime is 718419073. The next prime is 718419131. The reversal of 718419113 is 311914817.

Together with next prime (718419131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 382906624 + 335512489 = 19568^2 + 18317^2 .

It is a cyclic number.

It is not a de Polignac number, because 718419113 - 2¹⁰ = 718418089 is a prime.

It is a super-2 number, since 2×718419113² = 1032252043847413538, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (718419413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359209556 + 359209557.

It is an arithmetic number, because the mean of its divisors is an integer number (359209557).

Almost surely, 2^718419113 is an apocalyptic number.

It is an amenable number.

718419113 is a deficient number, since it is larger than the sum of its proper divisors (1).

718419113 is an equidigital number, since it uses as much as digits as its factorization.

718419113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 35.

The square root of 718419113 is about 26803.3414521399. The cubic root of 718419113 is about 895.6244876449.

The spelling of 718419113 in words is "seven hundred eighteen million, four hundred nineteen thousand, one hundred thirteen".