268832791 has 2 divisors, whose sum is σ = 268832792. Its totient is φ = 268832790.

The previous prime is 268832789. The next prime is 268832807. The reversal of 268832791 is 197238862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 268832791 - 2¹ = 268832789 is a prime.

Together with 268832789, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268832191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134416395 + 134416396.

It is an arithmetic number, because the mean of its divisors is an integer number (134416396).

Almost surely, 2^268832791 is an apocalyptic number.

268832791 is a deficient number, since it is larger than the sum of its proper divisors (1).

268832791 is an equidigital number, since it uses as much as digits as its factorization.

268832791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 46.

The square root of 268832791 is about 16396.1212181418. The cubic root of 268832791 is about 645.3977003679.

The spelling of 268832791 in words is "two hundred sixty-eight million, eight hundred thirty-two thousand, seven hundred ninety-one".