255429974167 has 4 divisors (see below), whose sum is σ = 255432253176. Its totient is φ = 255427695160.

The previous prime is 255429974141. The next prime is 255429974203. The reversal of 255429974167 is 761479924552.

255429974167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255429974167 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 (255429974567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 962188 + ... + 1198609.

It is an arithmetic number, because the mean of its divisors is an integer number (63858063294).

Almost surely, 2^255429974167 is an apocalyptic number.

255429974167 is a deficient number, since it is larger than the sum of its proper divisors (2279009).

255429974167 is a wasteful number, since it uses less digits than its factorization.

255429974167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279008.

The product of its digits is 38102400, while the sum is 61.

The spelling of 255429974167 in words is "two hundred fifty-five billion, four hundred twenty-nine million, nine hundred seventy-four thousand, one hundred sixty-seven".