268655119 has 2 divisors, whose sum is σ = 268655120. Its totient is φ = 268655118.

The previous prime is 268655087. The next prime is 268655141. The reversal of 268655119 is 911556862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 268655119 - 2⁵ = 268655087 is a prime.

It is a super-2 number, since 2×268655119² = 144351145929808322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268655719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134327559 + 134327560.

It is an arithmetic number, because the mean of its divisors is an integer number (134327560).

Almost surely, 2^268655119 is an apocalyptic number.

268655119 is a deficient number, since it is larger than the sum of its proper divisors (1).

268655119 is an equidigital number, since it uses as much as digits as its factorization.

268655119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 43.

The square root of 268655119 is about 16390.7022119249. The cubic root of 268655119 is about 645.2554875935.

The spelling of 268655119 in words is "two hundred sixty-eight million, six hundred fifty-five thousand, one hundred nineteen".