5109719 has 2 divisors, whose sum is σ = 5109720. Its totient is φ = 5109718.

The previous prime is 5109697. The next prime is 5109721. The reversal of 5109719 is 9179015.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5109719 - 2⁸ = 5109463 is a prime.

It is a super-2 number, since 2×5109719² = 52218456517922, which contains 22 as substring.

Together with 5109721, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5109739) 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, 2554859 + 2554860.

It is an arithmetic number, because the mean of its divisors is an integer number (2554860).

Almost surely, 2^5109719 is an apocalyptic number.

5109719 is a deficient number, since it is larger than the sum of its proper divisors (1).

5109719 is an equidigital number, since it uses as much as digits as its factorization.

5109719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2835, while the sum is 32.

The square root of 5109719 is about 2260.4687566963. The cubic root of 5109719 is about 172.2393346545.

The spelling of 5109719 in words is "five million, one hundred nine thousand, seven hundred nineteen".