268965607 has 2 divisors, whose sum is σ = 268965608. Its totient is φ = 268965606.

The previous prime is 268965589. The next prime is 268965637. The reversal of 268965607 is 706569862.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 268965607 - 2¹¹ = 268963559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268965637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134482803 + 134482804.

It is an arithmetic number, because the mean of its divisors is an integer number (134482804).

Almost surely, 2^268965607 is an apocalyptic number.

268965607 is a deficient number, since it is larger than the sum of its proper divisors (1).

268965607 is an equidigital number, since it uses as much as digits as its factorization.

268965607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 268965607 is about 16400.1709442310. The cubic root of 268965607 is about 645.5039684415.

The spelling of 268965607 in words is "two hundred sixty-eight million, nine hundred sixty-five thousand, six hundred seven".