4609013 has 2 divisors, whose sum is σ = 4609014. Its totient is φ = 4609012.

The previous prime is 4609009. The next prime is 4609027. The reversal of 4609013 is 3109064.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3541924 + 1067089 = 1882^2 + 1033^2 .

It is a cyclic number.

It is not a de Polignac number, because 4609013 - 2² = 4609009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4609013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4609063) 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, 2304506 + 2304507.

It is an arithmetic number, because the mean of its divisors is an integer number (2304507).

Almost surely, 2^4609013 is an apocalyptic number.

It is an amenable number.

4609013 is a deficient number, since it is larger than the sum of its proper divisors (1).

4609013 is an equidigital number, since it uses as much as digits as its factorization.

4609013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 4609013 is about 2146.8611971900. The cubic root of 4609013 is about 166.4188989606.

The spelling of 4609013 in words is "four million, six hundred nine thousand, thirteen".