255364222471 has 2 divisors, whose sum is σ = 255364222472. Its totient is φ = 255364222470.

The previous prime is 255364222459. The next prime is 255364222493. The reversal of 255364222471 is 174222463552.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255364222471 is a prime.

It is a super-3 number, since 3×255364222471³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255364222171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127682111235 + 127682111236.

It is an arithmetic number, because the mean of its divisors is an integer number (127682111236).

Almost surely, 2^255364222471 is an apocalyptic number.

255364222471 is a deficient number, since it is larger than the sum of its proper divisors (1).

255364222471 is an equidigital number, since it uses as much as digits as its factorization.

255364222471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 806400, while the sum is 43.

The spelling of 255364222471 in words is "two hundred fifty-five billion, three hundred sixty-four million, two hundred twenty-two thousand, four hundred seventy-one".