4445203013 has 2 divisors, whose sum is σ = 4445203014. Its totient is φ = 4445203012.

The previous prime is 4445202997. The next prime is 4445203019. The reversal of 4445203013 is 3103025444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3613572769 + 831630244 = 60113^2 + 28838^2 .

It is a cyclic number.

It is not a de Polignac number, because 4445203013 - 2⁴ = 4445202997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4445203019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222601506 + 2222601507.

It is an arithmetic number, because the mean of its divisors is an integer number (2222601507).

Almost surely, 2^4445203013 is an apocalyptic number.

It is an amenable number.

4445203013 is a deficient number, since it is larger than the sum of its proper divisors (1).

4445203013 is an equidigital number, since it uses as much as digits as its factorization.

4445203013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 4445203013 is about 66672.3556880961. The cubic root of 4445203013 is about 1644.2349171123.

Adding to 4445203013 its reverse (3103025444), we get a palindrome (7548228457).

The spelling of 4445203013 in words is "four billion, four hundred forty-five million, two hundred three thousand, thirteen".