5218683699 has 4 divisors (see below), whose sum is σ = 6958244936. Its totient is φ = 3479122464.

The previous prime is 5218683683. The next prime is 5218683709. The reversal of 5218683699 is 9963868125.

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

It is not a de Polignac number, because 5218683699 - 2⁴ = 5218683683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5218683599) 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, 869780614 + ... + 869780619.

It is an arithmetic number, because the mean of its divisors is an integer number (1739561234).

Almost surely, 2^5218683699 is an apocalyptic number.

5218683699 is a deficient number, since it is larger than the sum of its proper divisors (1739561237).

5218683699 is a wasteful number, since it uses less digits than its factorization.

5218683699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739561236.

The product of its digits is 5598720, while the sum is 57.

The square root of 5218683699 is about 72240.4574943985. The cubic root of 5218683699 is about 1734.5506729262.

The spelling of 5218683699 in words is "five billion, two hundred eighteen million, six hundred eighty-three thousand, six hundred ninety-nine".