315030017 has 4 divisors (see below), whose sum is σ = 317296560. Its totient is φ = 312763476.

The previous prime is 315029983. The next prime is 315030061. The reversal of 315030017 is 710030513.

It is a happy number.

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 315030017 - 2⁸ = 315029761 is a prime.

It is a super-2 number, since 2×315030017² = 198487823222040578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315030097) 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, 1133063 + ... + 1133340.

It is an arithmetic number, because the mean of its divisors is an integer number (79324140).

Almost surely, 2^315030017 is an apocalyptic number.

It is an amenable number.

315030017 is a deficient number, since it is larger than the sum of its proper divisors (2266543).

315030017 is a wasteful number, since it uses less digits than its factorization.

315030017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266542.

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 315030017 is about 17749.0849623297. The cubic root of 315030017 is about 680.4308234415.

The spelling of 315030017 in words is "three hundred fifteen million, thirty thousand, seventeen".