268254592433 has 2 divisors, whose sum is σ = 268254592434. Its totient is φ = 268254592432.

The previous prime is 268254592423. The next prime is 268254592517. The reversal of 268254592433 is 334295452862.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 267751397809 + 503194624 = 517447^2 + 22432^2 .

It is a cyclic number.

It is not a de Polignac number, because 268254592433 - 2³⁰ = 267180850609 is a prime.

It is a super-2 number, since 2×268254592433² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (268254592423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134127296216 + 134127296217.

It is an arithmetic number, because the mean of its divisors is an integer number (134127296217).

Almost surely, 2^268254592433 is an apocalyptic number.

It is an amenable number.

268254592433 is a deficient number, since it is larger than the sum of its proper divisors (1).

268254592433 is an equidigital number, since it uses as much as digits as its factorization.

268254592433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12441600, while the sum is 53.

The spelling of 268254592433 in words is "two hundred sixty-eight billion, two hundred fifty-four million, five hundred ninety-two thousand, four hundred thirty-three".