268670299 has 2 divisors, whose sum is σ = 268670300. Its totient is φ = 268670298.

The previous prime is 268670293. The next prime is 268670323. The reversal of 268670299 is 992076862.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-268670299 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (268670293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134335149 + 134335150.

It is an arithmetic number, because the mean of its divisors is an integer number (134335150).

Almost surely, 2^268670299 is an apocalyptic number.

268670299 is a deficient number, since it is larger than the sum of its proper divisors (1).

268670299 is an equidigital number, since it uses as much as digits as its factorization.

268670299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 268670299 is about 16391.1652727925. The cubic root of 268670299 is about 645.2676404655.

The spelling of 268670299 in words is "two hundred sixty-eight million, six hundred seventy thousand, two hundred ninety-nine".