5001885989 has 2 divisors, whose sum is σ = 5001885990. Its totient is φ = 5001885988.

The previous prime is 5001885961. The next prime is 5001886003. The reversal of 5001885989 is 9895881005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4992552964 + 9333025 = 70658^2 + 3055^2 .

It is a cyclic number.

It is not a de Polignac number, because 5001885989 - 2²⁴ = 4985108773 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5001885989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5001885389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500942994 + 2500942995.

It is an arithmetic number, because the mean of its divisors is an integer number (2500942995).

Almost surely, 2^5001885989 is an apocalyptic number.

It is an amenable number.

5001885989 is a deficient number, since it is larger than the sum of its proper divisors (1).

5001885989 is an equidigital number, since it uses as much as digits as its factorization.

5001885989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1036800, while the sum is 53.

The square root of 5001885989 is about 70724.0128174300. The cubic root of 5001885989 is about 1710.1909193716.

The spelling of 5001885989 in words is "five billion, one million, eight hundred eighty-five thousand, nine hundred eighty-nine".