5000836891 has 2 divisors, whose sum is σ = 5000836892. Its totient is φ = 5000836890.

The previous prime is 5000836859. The next prime is 5000836921. The reversal of 5000836891 is 1986380005.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5000836891 - 2⁵ = 5000836859 is a prime.

It is a super-2 number, since 2×5000836891² = 50016739220773091762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5000836391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500418445 + 2500418446.

It is an arithmetic number, because the mean of its divisors is an integer number (2500418446).

Almost surely, 2^5000836891 is an apocalyptic number.

5000836891 is a deficient number, since it is larger than the sum of its proper divisors (1).

5000836891 is an equidigital number, since it uses as much as digits as its factorization.

5000836891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 5000836891 is about 70716.5955840636. The cubic root of 5000836891 is about 1710.0713455863.

The spelling of 5000836891 in words is "five billion, eight hundred thirty-six thousand, eight hundred ninety-one".