268951429 has 2 divisors, whose sum is σ = 268951430. Its totient is φ = 268951428.

The previous prime is 268951399. The next prime is 268951499. The reversal of 268951429 is 924159862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150185025 + 118766404 = 12255^2 + 10898^2 .

It is a cyclic number.

It is not a de Polignac number, because 268951429 - 2⁷ = 268951301 is a prime.

It is a super-2 number, since 2×268951429² = 144669742322284082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (268951499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134475714 + 134475715.

It is an arithmetic number, because the mean of its divisors is an integer number (134475715).

Almost surely, 2^268951429 is an apocalyptic number.

It is an amenable number.

268951429 is a deficient number, since it is larger than the sum of its proper divisors (1).

268951429 is an equidigital number, since it uses as much as digits as its factorization.

268951429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 46.

The square root of 268951429 is about 16399.7386869425. The cubic root of 268951429 is about 645.4926260792.

The spelling of 268951429 in words is "two hundred sixty-eight million, nine hundred fifty-one thousand, four hundred twenty-nine".