255429974743 has 8 divisors (see below), whose sum is σ = 256698305280. Its totient is φ = 254164773240.

The previous prime is 255429974717. The next prime is 255429974797. The reversal of 255429974743 is 347479924552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255429974743 - 2²⁵ = 255396420311 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 (255429474743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 618505 + ... + 945202.

It is an arithmetic number, because the mean of its divisors is an integer number (32087288160).

Almost surely, 2^255429974743 is an apocalyptic number.

255429974743 is a deficient number, since it is larger than the sum of its proper divisors (1268330537).

255429974743 is a wasteful number, since it uses less digits than its factorization.

255429974743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564517.

The product of its digits is 76204800, while the sum is 61.

The spelling of 255429974743 in words is "two hundred fifty-five billion, four hundred twenty-nine million, nine hundred seventy-four thousand, seven hundred forty-three".