268372219 has 2 divisors, whose sum is σ = 268372220. Its totient is φ = 268372218.

The previous prime is 268372201. The next prime is 268372271. The reversal of 268372219 is 912273862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 268372219 - 2⁵ = 268372187 is a prime.

It is a super-2 number, since 2×268372219² = 144047295861967922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (268372289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134186109 + 134186110.

It is an arithmetic number, because the mean of its divisors is an integer number (134186110).

Almost surely, 2^268372219 is an apocalyptic number.

268372219 is a deficient number, since it is larger than the sum of its proper divisors (1).

268372219 is an equidigital number, since it uses as much as digits as its factorization.

268372219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 40.

The square root of 268372219 is about 16382.0700462426. The cubic root of 268372219 is about 645.0289184398.

The spelling of 268372219 in words is "two hundred sixty-eight million, three hundred seventy-two thousand, two hundred nineteen".