268853713 has 2 divisors, whose sum is σ = 268853714. Its totient is φ = 268853712.

The previous prime is 268853681. The next prime is 268853719. The reversal of 268853713 is 317358862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 208744704 + 60109009 = 14448^2 + 7753^2 .

It is a cyclic number.

It is not a de Polignac number, because 268853713 - 2⁵ = 268853681 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 268853713.

It is not a weakly prime, because it can be changed into another prime (268853719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134426856 + 134426857.

It is an arithmetic number, because the mean of its divisors is an integer number (134426857).

Almost surely, 2^268853713 is an apocalyptic number.

It is an amenable number.

268853713 is a deficient number, since it is larger than the sum of its proper divisors (1).

268853713 is an equidigital number, since it uses as much as digits as its factorization.

268853713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 43.

The square root of 268853713 is about 16396.7592224805. The cubic root of 268853713 is about 645.4144426961.

The spelling of 268853713 in words is "two hundred sixty-eight million, eight hundred fifty-three thousand, seven hundred thirteen".