313336997 has 4 divisors (see below), whose sum is σ = 315591360. Its totient is φ = 311082636.

The previous prime is 313336943. The next prime is 313337009. The reversal of 313336997 is 799633313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 313336997 - 2¹⁴ = 313320613 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 (313336937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1126973 + ... + 1127250.

It is an arithmetic number, because the mean of its divisors is an integer number (78897840).

Almost surely, 2^313336997 is an apocalyptic number.

It is an amenable number.

313336997 is a deficient number, since it is larger than the sum of its proper divisors (2254363).

313336997 is a wasteful number, since it uses less digits than its factorization.

313336997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254362.

The product of its digits is 275562, while the sum is 44.

The square root of 313336997 is about 17701.3275490851. The cubic root of 313336997 is about 679.2097198865.

The spelling of 313336997 in words is "three hundred thirteen million, three hundred thirty-six thousand, nine hundred ninety-seven".