268843283 has 2 divisors, whose sum is σ = 268843284. Its totient is φ = 268843282.

The previous prime is 268843259. The next prime is 268843303. The reversal of 268843283 is 382348862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 268843283 - 2²⁰ = 267794707 is a prime.

It is not a weakly prime, because it can be changed into another prime (268849283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134421641 + 134421642.

It is an arithmetic number, because the mean of its divisors is an integer number (134421642).

Almost surely, 2^268843283 is an apocalyptic number.

268843283 is a deficient number, since it is larger than the sum of its proper divisors (1).

268843283 is an equidigital number, since it uses as much as digits as its factorization.

268843283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 442368, while the sum is 44.

The square root of 268843283 is about 16396.4411687415. The cubic root of 268843283 is about 645.4060964476.

The spelling of 268843283 in words is "two hundred sixty-eight million, eight hundred forty-three thousand, two hundred eighty-three".