5109807 has 4 divisors (see below), whose sum is σ = 6813080. Its totient is φ = 3406536.

The previous prime is 5109791. The next prime is 5109821. The reversal of 5109807 is 7089015.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5109807 - 2⁴ = 5109791 is a prime.

It is a super-2 number, since 2×5109807² = 52220255154498, which contains 22 as substring.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

5109807 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5109847) 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, 851632 + ... + 851637.

It is an arithmetic number, because the mean of its divisors is an integer number (1703270).

Almost surely, 2^5109807 is an apocalyptic number.

5109807 is a deficient number, since it is larger than the sum of its proper divisors (1703273).

5109807 is a wasteful number, since it uses less digits than its factorization.

5109807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703272.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 5109807 is about 2260.4882216017. The cubic root of 5109807 is about 172.2403234221.

The spelling of 5109807 in words is "five million, one hundred nine thousand, eight hundred seven".