268376971 has 2 divisors, whose sum is σ = 268376972. Its totient is φ = 268376970.

The previous prime is 268376923. The next prime is 268376993. The reversal of 268376971 is 179673862.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 268376971 - 2¹⁷ = 268245899 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (268377971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134188485 + 134188486.

It is an arithmetic number, because the mean of its divisors is an integer number (134188486).

Almost surely, 2^268376971 is an apocalyptic number.

268376971 is a deficient number, since it is larger than the sum of its proper divisors (1).

268376971 is an equidigital number, since it uses as much as digits as its factorization.

268376971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048, while the sum is 49.

The square root of 268376971 is about 16382.2150822164. The cubic root of 268376971 is about 645.0327255395.

The spelling of 268376971 in words is "two hundred sixty-eight million, three hundred seventy-six thousand, nine hundred seventy-one".