313285097 has 4 divisors (see below), whose sum is σ = 313322196. Its totient is φ = 313248000.

The previous prime is 313285019. The next prime is 313285111. The reversal of 313285097 is 790582313.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 790582313 = 18913 ⋅41801.

It can be written as a sum of positive squares in 2 ways, for example, as 101989801 + 211295296 = 10099^2 + 14536^2 .

It is a cyclic number.

It is not a de Polignac number, because 313285097 - 2²⁶ = 246176233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313285097.

It is not an unprimeable number, because it can be changed into a prime (313285897) 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, 953 + ... + 25049.

It is an arithmetic number, because the mean of its divisors is an integer number (78330549).

Almost surely, 2^313285097 is an apocalyptic number.

It is an amenable number.

313285097 is a deficient number, since it is larger than the sum of its proper divisors (37099).

313285097 is a wasteful number, since it uses less digits than its factorization.

313285097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37098.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 313285097 is about 17699.8614966332. The cubic root of 313285097 is about 679.1722172070.

The spelling of 313285097 in words is "three hundred thirteen million, two hundred eighty-five thousand, ninety-seven".