315330017 has 2 divisors, whose sum is σ = 315330018. Its totient is φ = 315330016.

The previous prime is 315330007. The next prime is 315330089. The reversal of 315330017 is 710033513.

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., 294499921 + 20830096 = 17161^2 + 4564^2 .

It is a cyclic number.

It is not a de Polignac number, because 315330017 - 2⁶ = 315329953 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 315329974 and 315330001.

It is not a weakly prime, because it can be changed into another prime (315330007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157665008 + 157665009.

It is an arithmetic number, because the mean of its divisors is an integer number (157665009).

Almost surely, 2^315330017 is an apocalyptic number.

It is an amenable number.

315330017 is a deficient number, since it is larger than the sum of its proper divisors (1).

315330017 is an equidigital number, since it uses as much as digits as its factorization.

315330017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 945, while the sum is 23.

The square root of 315330017 is about 17757.5340911963. The cubic root of 315330017 is about 680.6467441194.

The spelling of 315330017 in words is "three hundred fifteen million, three hundred thirty thousand, seventeen".