268270859 has 2 divisors, whose sum is σ = 268270860. Its totient is φ = 268270858.

The previous prime is 268270843. The next prime is 268270867. The reversal of 268270859 is 958072862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 268270859 - 2⁴ = 268270843 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (268270819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134135429 + 134135430.

It is an arithmetic number, because the mean of its divisors is an integer number (134135430).

Almost surely, 2^268270859 is an apocalyptic number.

268270859 is a deficient number, since it is larger than the sum of its proper divisors (1).

268270859 is an equidigital number, since it uses as much as digits as its factorization.

268270859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 268270859 is about 16378.9761279513. The cubic root of 268270859 is about 644.9477024280.

The spelling of 268270859 in words is "two hundred sixty-eight million, two hundred seventy thousand, eight hundred fifty-nine".