255970793 has 8 divisors (see below), whose sum is σ = 290169600. Its totient is φ = 223844688.

The previous prime is 255970783. The next prime is 255970801. The reversal of 255970793 is 397079552.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255970793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255970783) 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, 517913 + ... + 518406.

It is an arithmetic number, because the mean of its divisors is an integer number (36271200).

Almost surely, 2^255970793 is an apocalyptic number.

It is an amenable number.

255970793 is a deficient number, since it is larger than the sum of its proper divisors (34198807).

255970793 is a wasteful number, since it uses less digits than its factorization.

255970793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036351.

The product of its (nonzero) digits is 595350, while the sum is 47.

The square root of 255970793 is about 15999.0872552155. The cubic root of 255970793 is about 634.9362723572.

The spelling of 255970793 in words is "two hundred fifty-five million, nine hundred seventy thousand, seven hundred ninety-three".