268925719 has 2 divisors, whose sum is σ = 268925720. Its totient is φ = 268925718.

The previous prime is 268925707. The next prime is 268925747. The reversal of 268925719 is 917529862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 268925719 - 2¹⁹ = 268401431 is a prime.

It is a super-2 number, since 2×268925719² = 144642084679333922, 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 (268923719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134462859 + 134462860.

It is an arithmetic number, because the mean of its divisors is an integer number (134462860).

Almost surely, 2^268925719 is an apocalyptic number.

268925719 is a deficient number, since it is larger than the sum of its proper divisors (1).

268925719 is an equidigital number, since it uses as much as digits as its factorization.

268925719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 49.

The square root of 268925719 is about 16398.9548142557. The cubic root of 268925719 is about 645.4720571307.

The spelling of 268925719 in words is "two hundred sixty-eight million, nine hundred twenty-five thousand, seven hundred nineteen".