5630451817 has 2 divisors, whose sum is σ = 5630451818. Its totient is φ = 5630451816.

The previous prime is 5630451779. The next prime is 5630451823. The reversal of 5630451817 is 7181540365.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3947483241 + 1682968576 = 62829^2 + 41024^2 .

It is a cyclic number.

It is not a de Polignac number, because 5630451817 - 2³¹ = 3482968169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5630451817.

It is not a weakly prime, because it can be changed into another prime (5630451517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2815225908 + 2815225909.

It is an arithmetic number, because the mean of its divisors is an integer number (2815225909).

Almost surely, 2^5630451817 is an apocalyptic number.

It is an amenable number.

5630451817 is a deficient number, since it is larger than the sum of its proper divisors (1).

5630451817 is an equidigital number, since it uses as much as digits as its factorization.

5630451817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 5630451817 is about 75036.3366443219. The cubic root of 5630451817 is about 1779.0210306131.

The spelling of 5630451817 in words is "five billion, six hundred thirty million, four hundred fifty-one thousand, eight hundred seventeen".