4684995839 has 4 divisors (see below), whose sum is σ = 4741441656. Its totient is φ = 4628550024.

The previous prime is 4684995829. The next prime is 4684995853. The reversal of 4684995839 is 9385994864.

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 4684995839 - 2²⁸ = 4416560383 is a prime.

It is a super-2 number, since 2×4684995839² = 43898372022894627842, 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 (4684995829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28222784 + ... + 28222949.

It is an arithmetic number, because the mean of its divisors is an integer number (1185360414).

Almost surely, 2^4684995839 is an apocalyptic number.

4684995839 is a deficient number, since it is larger than the sum of its proper divisors (56445817).

4684995839 is an equidigital number, since it uses as much as digits as its factorization.

4684995839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56445816.

The product of its digits is 67184640, while the sum is 65.

The square root of 4684995839 is about 68447.0294388296. The cubic root of 4684995839 is about 1673.2843011625.

The spelling of 4684995839 in words is "four billion, six hundred eighty-four million, nine hundred ninety-five thousand, eight hundred thirty-nine".