918345713 has 2 divisors, whose sum is σ = 918345714. Its totient is φ = 918345712.

The previous prime is 918345599. The next prime is 918345773. The reversal of 918345713 is 317543819.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 858314209 + 60031504 = 29297^2 + 7748^2 .

It is a cyclic number.

It is not a de Polignac number, because 918345713 - 2¹² = 918341617 is a prime.

It is not a weakly prime, because it can be changed into another prime (918345773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 459172856 + 459172857.

It is an arithmetic number, because the mean of its divisors is an integer number (459172857).

Almost surely, 2^918345713 is an apocalyptic number.

It is an amenable number.

918345713 is a deficient number, since it is larger than the sum of its proper divisors (1).

918345713 is an equidigital number, since it uses as much as digits as its factorization.

918345713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 41.

The square root of 918345713 is about 30304.2193926852. The cubic root of 918345713 is about 972.0055268050.

The spelling of 918345713 in words is "nine hundred eighteen million, three hundred forty-five thousand, seven hundred thirteen".