255499339 has 2 divisors, whose sum is σ = 255499340. Its totient is φ = 255499338.

The previous prime is 255499337. The next prime is 255499369. The reversal of 255499339 is 933994552.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255499339 - 2¹ = 255499337 is a prime.

Together with 255499337, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 255499292 and 255499301.

It is not a weakly prime, because it can be changed into another prime (255499333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127749669 + 127749670.

It is an arithmetic number, because the mean of its divisors is an integer number (127749670).

Almost surely, 2^255499339 is an apocalyptic number.

255499339 is a deficient number, since it is larger than the sum of its proper divisors (1).

255499339 is an equidigital number, since it uses as much as digits as its factorization.

255499339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1312200, while the sum is 49.

The square root of 255499339 is about 15984.3466866807. The cubic root of 255499339 is about 634.5462184638.

The spelling of 255499339 in words is "two hundred fifty-five million, four hundred ninety-nine thousand, three hundred thirty-nine".