5000961913 has 2 divisors, whose sum is σ = 5000961914. Its totient is φ = 5000961912.

The previous prime is 5000961907. The next prime is 5000961923. The reversal of 5000961913 is 3191690005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4971942144 + 29019769 = 70512^2 + 5387^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5000961913 is a prime.

It is not a weakly prime, because it can be changed into another prime (5000961923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500480956 + 2500480957.

It is an arithmetic number, because the mean of its divisors is an integer number (2500480957).

Almost surely, 2^5000961913 is an apocalyptic number.

It is an amenable number.

5000961913 is a deficient number, since it is larger than the sum of its proper divisors (1).

5000961913 is an equidigital number, since it uses as much as digits as its factorization.

5000961913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 5000961913 is about 70717.4795436036. The cubic root of 5000961913 is about 1710.0855961850.

The spelling of 5000961913 in words is "five billion, nine hundred sixty-one thousand, nine hundred thirteen".