5109722761 has 8 divisors (see below), whose sum is σ = 6003031104. Its totient is φ = 4287879120.

The previous prime is 5109722747. The next prime is 5109722797. The reversal of 5109722761 is 1672279015.

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 5109722761 - 2¹⁵ = 5109689993 is a prime.

It is a super-3 number, since 3×5109722761³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5109722741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17866021 + ... + 17866306.

It is an arithmetic number, because the mean of its divisors is an integer number (750378888).

Almost surely, 2^5109722761 is an apocalyptic number.

It is an amenable number.

5109722761 is a deficient number, since it is larger than the sum of its proper divisors (893308343).

5109722761 is a wasteful number, since it uses less digits than its factorization.

5109722761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35732351.

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 5109722761 is about 71482.3248152996. The cubic root of 5109722761 is about 1722.3937691330.

The spelling of 5109722761 in words is "five billion, one hundred nine million, seven hundred twenty-two thousand, seven hundred sixty-one".