5109319 has 4 divisors (see below), whose sum is σ = 5117544. Its totient is φ = 5101096.

The previous prime is 5109317. The next prime is 5109329. The reversal of 5109319 is 9139015.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9139015 = 5 ⋅1827803.

It is a cyclic number.

It is not a de Polignac number, because 5109319 - 2¹ = 5109317 is a prime.

It is a super-2 number, since 2×5109319² = 52210281287522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5109311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3097 + ... + 4450.

It is an arithmetic number, because the mean of its divisors is an integer number (1279386).

Almost surely, 2^5109319 is an apocalyptic number.

5109319 is a deficient number, since it is larger than the sum of its proper divisors (8225).

5109319 is an equidigital number, since it uses as much as digits as its factorization.

5109319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8224.

The product of its (nonzero) digits is 1215, while the sum is 28.

The square root of 5109319 is about 2260.3802777409. The cubic root of 5109319 is about 172.2348401130.

The spelling of 5109319 in words is "five million, one hundred nine thousand, three hundred nineteen".