2631663017 has 2 divisors, whose sum is σ = 2631663018. Its totient is φ = 2631663016.

The previous prime is 2631662981. The next prime is 2631663031. The reversal of 2631663017 is 7103661362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2627485081 + 4177936 = 51259^2 + 2044^2 .

It is a cyclic number.

It is not a de Polignac number, because 2631663017 - 2¹⁶ = 2631597481 is a prime.

It is not a weakly prime, because it can be changed into another prime (2631663817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1315831508 + 1315831509.

It is an arithmetic number, because the mean of its divisors is an integer number (1315831509).

Almost surely, 2^2631663017 is an apocalyptic number.

It is an amenable number.

2631663017 is a deficient number, since it is larger than the sum of its proper divisors (1).

2631663017 is an equidigital number, since it uses as much as digits as its factorization.

2631663017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 2631663017 is about 51299.7370071231. The cubic root of 2631663017 is about 1380.6282613322.

The spelling of 2631663017 in words is "two billion, six hundred thirty-one million, six hundred sixty-three thousand, seventeen".