4520302013 has 2 divisors, whose sum is σ = 4520302014. Its totient is φ = 4520302012.

The previous prime is 4520302009. The next prime is 4520302019. The reversal of 4520302013 is 3102030254.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4168251844 + 352050169 = 64562^2 + 18763^2 .

It is a cyclic number.

It is not a de Polignac number, because 4520302013 - 2² = 4520302009 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4520302019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2260151006 + 2260151007.

It is an arithmetic number, because the mean of its divisors is an integer number (2260151007).

Almost surely, 2^4520302013 is an apocalyptic number.

It is an amenable number.

4520302013 is a deficient number, since it is larger than the sum of its proper divisors (1).

4520302013 is an equidigital number, since it uses as much as digits as its factorization.

4520302013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 4520302013 is about 67233.1913045930. The cubic root of 4520302013 is about 1653.4427062962.

Adding to 4520302013 its reverse (3102030254), we get a palindrome (7622332267).

The spelling of 4520302013 in words is "four billion, five hundred twenty million, three hundred two thousand, thirteen".