268714469 has 2 divisors, whose sum is σ = 268714470. Its totient is φ = 268714468.

The previous prime is 268714447. The next prime is 268714483. The reversal of 268714469 is 964417862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 268632100 + 82369 = 16390^2 + 287^2 .

It is a cyclic number.

It is not a de Polignac number, because 268714469 - 2⁸ = 268714213 is a prime.

It is a super-2 number, since 2×268714469² = 144414931699903922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268710469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134357234 + 134357235.

It is an arithmetic number, because the mean of its divisors is an integer number (134357235).

Almost surely, 2^268714469 is an apocalyptic number.

It is an amenable number.

268714469 is a deficient number, since it is larger than the sum of its proper divisors (1).

268714469 is an equidigital number, since it uses as much as digits as its factorization.

268714469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 47.

The square root of 268714469 is about 16392.5125895941. The cubic root of 268714469 is about 645.3029996772.

The spelling of 268714469 in words is "two hundred sixty-eight million, seven hundred fourteen thousand, four hundred sixty-nine".