268464299 has 2 divisors, whose sum is σ = 268464300. Its totient is φ = 268464298.

The previous prime is 268464293. The next prime is 268464307. The reversal of 268464299 is 992464862.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 268464299 - 2⁴ = 268464283 is a prime.

It is a super-2 number, since 2×268464299² = 144146159675122802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (268464293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134232149 + 134232150.

It is an arithmetic number, because the mean of its divisors is an integer number (134232150).

Almost surely, 2^268464299 is an apocalyptic number.

268464299 is a deficient number, since it is larger than the sum of its proper divisors (1).

268464299 is an equidigital number, since it uses as much as digits as its factorization.

268464299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1492992, while the sum is 50.

The square root of 268464299 is about 16384.8801948626. The cubic root of 268464299 is about 645.1026810067.

The spelling of 268464299 in words is "two hundred sixty-eight million, four hundred sixty-four thousand, two hundred ninety-nine".