5709639043 has 4 divisors (see below), whose sum is σ = 5710617760. Its totient is φ = 5708660328.

The previous prime is 5709639011. The next prime is 5709639083. The reversal of 5709639043 is 3409369075.

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 5709639043 - 2⁵ = 5709639011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5709638984 and 5709639002.

It is not an unprimeable number, because it can be changed into a prime (5709639083) 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, 480555 + ... + 492292.

It is an arithmetic number, because the mean of its divisors is an integer number (1427654440).

Almost surely, 2^5709639043 is an apocalyptic number.

5709639043 is a deficient number, since it is larger than the sum of its proper divisors (978717).

5709639043 is an equidigital number, since it uses as much as digits as its factorization.

5709639043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978716.

The product of its (nonzero) digits is 612360, while the sum is 46.

The square root of 5709639043 is about 75562.1535095447. The cubic root of 5709639043 is about 1787.3223432610.

The spelling of 5709639043 in words is "five billion, seven hundred nine million, six hundred thirty-nine thousand, forty-three".