272768239 has 2 divisors, whose sum is σ = 272768240. Its totient is φ = 272768238.

The previous prime is 272768231. The next prime is 272768257. The reversal of 272768239 is 932867272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 272768239 - 2³ = 272768231 is a prime.

It is a super-2 number, since 2×272768239² = 148805024414322242, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272768231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136384119 + 136384120.

It is an arithmetic number, because the mean of its divisors is an integer number (136384120).

Almost surely, 2^272768239 is an apocalyptic number.

272768239 is a deficient number, since it is larger than the sum of its proper divisors (1).

272768239 is an equidigital number, since it uses as much as digits as its factorization.

272768239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 46.

The square root of 272768239 is about 16515.6967458234. The cubic root of 272768239 is about 648.5317859111.

The spelling of 272768239 in words is "two hundred seventy-two million, seven hundred sixty-eight thousand, two hundred thirty-nine".