268494713 has 2 divisors, whose sum is σ = 268494714. Its totient is φ = 268494712.

The previous prime is 268494703. The next prime is 268494727. The reversal of 268494713 is 317494862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223711849 + 44782864 = 14957^2 + 6692^2 .

It is a cyclic number.

It is not a de Polignac number, because 268494713 - 2¹⁰ = 268493689 is a prime.

It is not a weakly prime, because it can be changed into another prime (268494703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134247356 + 134247357.

It is an arithmetic number, because the mean of its divisors is an integer number (134247357).

Almost surely, 2^268494713 is an apocalyptic number.

It is an amenable number.

268494713 is a deficient number, since it is larger than the sum of its proper divisors (1).

268494713 is an equidigital number, since it uses as much as digits as its factorization.

268494713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 44.

The square root of 268494713 is about 16385.8082803382. The cubic root of 268494713 is about 645.1270410578.

The spelling of 268494713 in words is "two hundred sixty-eight million, four hundred ninety-four thousand, seven hundred thirteen".