5109789 has 8 divisors (see below), whose sum is σ = 6979392. Its totient is φ = 3323360.

The previous prime is 5109773. The next prime is 5109791. The reversal of 5109789 is 9879015.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5109789 - 2⁴ = 5109773 is a prime.

It is a super-2 number, since 2×5109789² = 52219887249042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5109719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20649 + ... + 20894.

It is an arithmetic number, because the mean of its divisors is an integer number (872424).

Almost surely, 2^5109789 is an apocalyptic number.

It is an amenable number.

5109789 is a deficient number, since it is larger than the sum of its proper divisors (1869603).

5109789 is a wasteful number, since it uses less digits than its factorization.

5109789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41587.

The product of its (nonzero) digits is 22680, while the sum is 39.

The square root of 5109789 is about 2260.4842401574. The cubic root of 5109789 is about 172.2401211751.

The spelling of 5109789 in words is "five million, one hundred nine thousand, seven hundred eighty-nine".