255468973 has 4 divisors (see below), whose sum is σ = 255546208. Its totient is φ = 255391740.

The previous prime is 255468971. The next prime is 255469001. The reversal of 255468973 is 379864552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 255468973 - 2¹ = 255468971 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255468971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33423 + ... + 40348.

It is an arithmetic number, because the mean of its divisors is an integer number (63886552).

Almost surely, 2^255468973 is an apocalyptic number.

It is an amenable number.

255468973 is a deficient number, since it is larger than the sum of its proper divisors (77235).

255468973 is an equidigital number, since it uses as much as digits as its factorization.

255468973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77234.

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

The square root of 255468973 is about 15983.3967916710. The cubic root of 255468973 is about 634.5210789417.

The spelling of 255468973 in words is "two hundred fifty-five million, four hundred sixty-eight thousand, nine hundred seventy-three".