5109428217 has 16 divisors (see below), whose sum is σ = 7220809152. Its totient is φ = 3202583040.

The previous prime is 5109428201. The next prime is 5109428221. The reversal of 5109428217 is 7128249015.

It is not a de Polignac number, because 5109428217 - 2⁴ = 5109428201 is a prime.

It is a super-2 number, since 2×5109428217² = 52212513409351598178, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5109428287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2068 + ... + 101109.

It is an arithmetic number, because the mean of its divisors is an integer number (451300572).

Almost surely, 2^5109428217 is an apocalyptic number.

It is an amenable number.

5109428217 is a deficient number, since it is larger than the sum of its proper divisors (2111380935).

5109428217 is a wasteful number, since it uses less digits than its factorization.

5109428217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104168.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 5109428217 is about 71480.2645280500. The cubic root of 5109428217 is about 1722.3606733714.

The spelling of 5109428217 in words is "five billion, one hundred nine million, four hundred twenty-eight thousand, two hundred seventeen".