255480074929 has 2 divisors, whose sum is σ = 255480074930. Its totient is φ = 255480074928.

The previous prime is 255480074911. The next prime is 255480074959. The reversal of 255480074929 is 929470084552.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229349999025 + 26130075904 = 478905^2 + 161648^2 .

It is a cyclic number.

It is not a de Polignac number, because 255480074929 - 2¹⁵ = 255480042161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255480074929.

It is not a weakly prime, because it can be changed into another prime (255480074959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127740037464 + 127740037465.

It is an arithmetic number, because the mean of its divisors is an integer number (127740037465).

Almost surely, 2^255480074929 is an apocalyptic number.

It is an amenable number.

255480074929 is a deficient number, since it is larger than the sum of its proper divisors (1).

255480074929 is an equidigital number, since it uses as much as digits as its factorization.

255480074929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 255480074929 in words is "two hundred fifty-five billion, four hundred eighty million, seventy-four thousand, nine hundred twenty-nine".