268252495337 has 2 divisors, whose sum is σ = 268252495338. Its totient is φ = 268252495336.

The previous prime is 268252495321. The next prime is 268252495339. The reversal of 268252495337 is 733594252862.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 264529176976 + 3723318361 = 514324^2 + 61019^2 .

It is a cyclic number.

It is not a de Polignac number, because 268252495337 - 2⁴ = 268252495321 is a prime.

Together with 268252495339, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (268252495339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134126247668 + 134126247669.

It is an arithmetic number, because the mean of its divisors is an integer number (134126247669).

Almost surely, 2^268252495337 is an apocalyptic number.

It is an amenable number.

268252495337 is a deficient number, since it is larger than the sum of its proper divisors (1).

268252495337 is an equidigital number, since it uses as much as digits as its factorization.

268252495337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21772800, while the sum is 56.

The spelling of 268252495337 in words is "two hundred sixty-eight billion, two hundred fifty-two million, four hundred ninety-five thousand, three hundred thirty-seven".