317255279 has 16 divisors (see below), whose sum is σ = 356316576. Its totient is φ = 279936000.

The previous prime is 317255269. The next prime is 317255287. The reversal of 317255279 is 972552713.

It is a cyclic number.

It is not a de Polignac number, because 317255279 - 2¹² = 317251183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317255219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243959 + ... + 245255.

It is an arithmetic number, because the mean of its divisors is an integer number (22269786).

Almost surely, 2^317255279 is an apocalyptic number.

317255279 is a deficient number, since it is larger than the sum of its proper divisors (39061297).

317255279 is a wasteful number, since it uses less digits than its factorization.

317255279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946.

The product of its digits is 132300, while the sum is 41.

The square root of 317255279 is about 17811.6613206068. The cubic root of 317255279 is about 682.0291744843.

The spelling of 317255279 in words is "three hundred seventeen million, two hundred fifty-five thousand, two hundred seventy-nine".