313670933 has 2 divisors, whose sum is σ = 313670934. Its totient is φ = 313670932.

The previous prime is 313670909. The next prime is 313670969. The reversal of 313670933 is 339076313.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 284327044 + 29343889 = 16862^2 + 5417^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313670933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 313670893 and 313670902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313670333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156835466 + 156835467.

It is an arithmetic number, because the mean of its divisors is an integer number (156835467).

Almost surely, 2^313670933 is an apocalyptic number.

It is an amenable number.

313670933 is a deficient number, since it is larger than the sum of its proper divisors (1).

313670933 is an equidigital number, since it uses as much as digits as its factorization.

313670933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30618, while the sum is 35.

The square root of 313670933 is about 17710.7575501445. The cubic root of 313670933 is about 679.4509213750.

The spelling of 313670933 in words is "three hundred thirteen million, six hundred seventy thousand, nine hundred thirty-three".