5709011879 has 4 divisors (see below), whose sum is σ = 5720735184. Its totient is φ = 5697288576.

The previous prime is 5709011849. The next prime is 5709011887. The reversal of 5709011879 is 9781109075.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5709011879 is a prime.

It is a super-2 number, since 2×5709011879² = 65185633269126221282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5709011809) 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, 5860922 + ... + 5861895.

It is an arithmetic number, because the mean of its divisors is an integer number (1430183796).

Almost surely, 2^5709011879 is an apocalyptic number.

5709011879 is a deficient number, since it is larger than the sum of its proper divisors (11723305).

5709011879 is a wasteful number, since it uses less digits than its factorization.

5709011879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11723304.

The product of its (nonzero) digits is 158760, while the sum is 47.

The square root of 5709011879 is about 75558.0034079779. The cubic root of 5709011879 is about 1787.2568992363.

The spelling of 5709011879 in words is "five billion, seven hundred nine million, eleven thousand, eight hundred seventy-nine".