6630315017 has 4 divisors (see below), whose sum is σ = 6631306500. Its totient is φ = 6629323536.

The previous prime is 6630315007. The next prime is 6630315019. The reversal of 6630315017 is 7105130366.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7105130366 = 2 ⋅3552565183.

It can be written as a sum of positive squares in 2 ways, for example, as 3228626041 + 3401688976 = 56821^2 + 58324^2 .

It is a cyclic number.

It is not a de Polignac number, because 6630315017 - 2²⁸ = 6361879561 is a prime.

It is a super-2 number, since 2×6630315017² = 87922154449311420578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6630315019) 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, 485642 + ... + 499107.

It is an arithmetic number, because the mean of its divisors is an integer number (1657826625).

Almost surely, 2^6630315017 is an apocalyptic number.

It is an amenable number.

6630315017 is a deficient number, since it is larger than the sum of its proper divisors (991483).

6630315017 is an equidigital number, since it uses as much as digits as its factorization.

6630315017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991482.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 6630315017 is about 81426.7463245339. The cubic root of 6630315017 is about 1878.6450000290.

The spelling of 6630315017 in words is "six billion, six hundred thirty million, three hundred fifteen thousand, seventeen".