268433597 has 2 divisors, whose sum is σ = 268433598. Its totient is φ = 268433596.

The previous prime is 268433569. The next prime is 268433609. The reversal of 268433597 is 795334862.

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., 188760121 + 79673476 = 13739^2 + 8926^2 .

It is a cyclic number.

It is not a de Polignac number, because 268433597 - 2⁶ = 268433533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268433527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134216798 + 134216799.

It is an arithmetic number, because the mean of its divisors is an integer number (134216799).

Almost surely, 2^268433597 is an apocalyptic number.

It is an amenable number.

268433597 is a deficient number, since it is larger than the sum of its proper divisors (1).

268433597 is an equidigital number, since it uses as much as digits as its factorization.

268433597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 47.

The square root of 268433597 is about 16383.9432677240. The cubic root of 268433597 is about 645.0780884164.

The spelling of 268433597 in words is "two hundred sixty-eight million, four hundred thirty-three thousand, five hundred ninety-seven".