5001613009 has 2 divisors, whose sum is σ = 5001613010. Its totient is φ = 5001613008.

The previous prime is 5001613007. The next prime is 5001613063. The reversal of 5001613009 is 9003161005.

5001613009 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2678373009 + 2323240000 = 51753^2 + 48200^2 .

It is a cyclic number.

It is not a de Polignac number, because 5001613009 - 2¹ = 5001613007 is a prime.

It is a super-2 number, since 2×5001613009² = 50032265383596068162, which contains 22 as substring.

Together with 5001613007, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5001613007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500806504 + 2500806505.

It is an arithmetic number, because the mean of its divisors is an integer number (2500806505).

Almost surely, 2^5001613009 is an apocalyptic number.

It is an amenable number.

5001613009 is a deficient number, since it is larger than the sum of its proper divisors (1).

5001613009 is an equidigital number, since it uses as much as digits as its factorization.

5001613009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 5001613009 is about 70722.0828949487. The cubic root of 5001613009 is about 1710.1598073463.

The spelling of 5001613009 in words is "five billion, one million, six hundred thirteen thousand, nine".