5109041687 has 2 divisors, whose sum is σ = 5109041688. Its totient is φ = 5109041686.

The previous prime is 5109041669. The next prime is 5109041699. The reversal of 5109041687 is 7861409015.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5109041687 is a prime.

It is a super-2 number, since 2×5109041687² = 52204613919007611938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5109041387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2554520843 + 2554520844.

It is an arithmetic number, because the mean of its divisors is an integer number (2554520844).

Almost surely, 2^5109041687 is an apocalyptic number.

5109041687 is a deficient number, since it is larger than the sum of its proper divisors (1).

5109041687 is an equidigital number, since it uses as much as digits as its factorization.

5109041687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 5109041687 is about 71477.5607236285. The cubic root of 5109041687 is about 1722.3172398839.

The spelling of 5109041687 in words is "five billion, one hundred nine million, forty-one thousand, six hundred eighty-seven".