5169841889 has 2 divisors, whose sum is σ = 5169841890. Its totient is φ = 5169841888.

The previous prime is 5169841871. The next prime is 5169841891. The reversal of 5169841889 is 9881489615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5145910225 + 23931664 = 71735^2 + 4892^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5169841889 is a prime.

Together with 5169841891, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5169841829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2584920944 + 2584920945.

It is an arithmetic number, because the mean of its divisors is an integer number (2584920945).

Almost surely, 2^5169841889 is an apocalyptic number.

It is an amenable number.

5169841889 is a deficient number, since it is larger than the sum of its proper divisors (1).

5169841889 is an equidigital number, since it uses as much as digits as its factorization.

5169841889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4976640, while the sum is 59.

The square root of 5169841889 is about 71901.6125618890. The cubic root of 5169841889 is about 1729.1224668428.

The spelling of 5169841889 in words is "five billion, one hundred sixty-nine million, eight hundred forty-one thousand, eight hundred eighty-nine".