268968797 has 2 divisors, whose sum is σ = 268968798. Its totient is φ = 268968796.

The previous prime is 268968751. The next prime is 268968841. The reversal of 268968797 is 797869862.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 254115481 + 14853316 = 15941^2 + 3854^2 .

It is a cyclic number.

It is not a de Polignac number, because 268968797 - 2¹⁸ = 268706653 is a prime.

It is a super-3 number, since 3×268968797³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268968737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134484398 + 134484399.

It is an arithmetic number, because the mean of its divisors is an integer number (134484399).

Almost surely, 2^268968797 is an apocalyptic number.

It is an amenable number.

268968797 is a deficient number, since it is larger than the sum of its proper divisors (1).

268968797 is an equidigital number, since it uses as much as digits as its factorization.

268968797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18289152, while the sum is 62.

The square root of 268968797 is about 16400.2681990265. The cubic root of 268968797 is about 645.5065203781.

The spelling of 268968797 in words is "two hundred sixty-eight million, nine hundred sixty-eight thousand, seven hundred ninety-seven".