255948367 has 2 divisors, whose sum is σ = 255948368. Its totient is φ = 255948366.

The previous prime is 255948361. The next prime is 255948383. The reversal of 255948367 is 763849552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255948367 - 2³ = 255948359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255948367.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255948361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127974183 + 127974184.

It is an arithmetic number, because the mean of its divisors is an integer number (127974184).

Almost surely, 2^255948367 is an apocalyptic number.

255948367 is a deficient number, since it is larger than the sum of its proper divisors (1).

255948367 is an equidigital number, since it uses as much as digits as its factorization.

255948367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1814400, while the sum is 49.

The square root of 255948367 is about 15998.3863873829. The cubic root of 255948367 is about 634.9177292303.

The spelling of 255948367 in words is "two hundred fifty-five million, nine hundred forty-eight thousand, three hundred sixty-seven".