255367799 has 2 divisors, whose sum is σ = 255367800. Its totient is φ = 255367798.

The previous prime is 255367711. The next prime is 255367807. The reversal of 255367799 is 997763552.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255367799 is a prime.

It is a super-2 number, since 2×255367799² = 130425425532208802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 255367799.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255360799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127683899 + 127683900.

It is an arithmetic number, because the mean of its divisors is an integer number (127683900).

Almost surely, 2^255367799 is an apocalyptic number.

255367799 is a deficient number, since it is larger than the sum of its proper divisors (1).

255367799 is an equidigital number, since it uses as much as digits as its factorization.

255367799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3572100, while the sum is 53.

The square root of 255367799 is about 15980.2315064582. The cubic root of 255367799 is about 634.4373042384.

The spelling of 255367799 in words is "two hundred fifty-five million, three hundred sixty-seven thousand, seven hundred ninety-nine".