268363967 has 2 divisors, whose sum is σ = 268363968. Its totient is φ = 268363966.

The previous prime is 268363951. The next prime is 268364021. The reversal of 268363967 is 769363862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 268363967 - 2⁴ = 268363951 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268363267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134181983 + 134181984.

It is an arithmetic number, because the mean of its divisors is an integer number (134181984).

Almost surely, 2^268363967 is an apocalyptic number.

268363967 is a deficient number, since it is larger than the sum of its proper divisors (1).

268363967 is an equidigital number, since it uses as much as digits as its factorization.

268363967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1959552, while the sum is 50.

The square root of 268363967 is about 16381.8181835839. The cubic root of 268363967 is about 645.0223071828.

It can be divided in two parts, 26836 and 3967, that added together give a palindrome (30803).

The spelling of 268363967 in words is "two hundred sixty-eight million, three hundred sixty-three thousand, nine hundred sixty-seven".