5109705943 has 4 divisors (see below), whose sum is σ = 5110606368. Its totient is φ = 5108805520.

The previous prime is 5109705899. The next prime is 5109705947. The reversal of 5109705943 is 3495079015.

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

It is a cyclic number.

It is not a de Polignac number, because 5109705943 - 2²⁹ = 4572835031 is a prime.

It is a super-2 number, since 2×5109705943² = 52218189647859038498, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5109705943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5109705947) 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 3 ways as a sum of consecutive naturals, for example, 441646 + ... + 453067.

It is an arithmetic number, because the mean of its divisors is an integer number (1277651592).

Almost surely, 2^5109705943 is an apocalyptic number.

5109705943 is a deficient number, since it is larger than the sum of its proper divisors (900425).

5109705943 is an equidigital number, since it uses as much as digits as its factorization.

5109705943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900424.

The product of its (nonzero) digits is 170100, while the sum is 43.

The square root of 5109705943 is about 71482.2071777306. The cubic root of 5109705943 is about 1722.3918794512.

The spelling of 5109705943 in words is "five billion, one hundred nine million, seven hundred five thousand, nine hundred forty-three".