5665013 has 2 divisors, whose sum is σ = 5665014. Its totient is φ = 5665012.

The previous prime is 5664991. The next prime is 5665027. The reversal of 5665013 is 3105665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5650129 + 14884 = 2377^2 + 122^2 .

It is a cyclic number.

It is not a de Polignac number, because 5665013 - 2¹⁰ = 5663989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5665043) 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 as a sum of consecutive naturals, namely, 2832506 + 2832507.

It is an arithmetic number, because the mean of its divisors is an integer number (2832507).

Almost surely, 2^5665013 is an apocalyptic number.

It is an amenable number.

5665013 is a deficient number, since it is larger than the sum of its proper divisors (1).

5665013 is an equidigital number, since it uses as much as digits as its factorization.

5665013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 5665013 is about 2380.1287780286. The cubic root of 5665013 is about 178.2653639910.

The spelling of 5665013 in words is "five million, six hundred sixty-five thousand, thirteen".