6402982839 has 8 divisors (see below), whose sum is σ = 9313429632. Its totient is φ = 3880595640.

The previous prime is 6402982801. The next prime is 6402982849. The reversal of 6402982839 is 9382892046.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6402982839 - 2⁸ = 6402982583 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6402982791 and 6402982800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6402982849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97014859 + ... + 97014924.

It is an arithmetic number, because the mean of its divisors is an integer number (1164178704).

Almost surely, 2^6402982839 is an apocalyptic number.

6402982839 is a deficient number, since it is larger than the sum of its proper divisors (2910446793).

6402982839 is a wasteful number, since it uses less digits than its factorization.

6402982839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194029797.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The square root of 6402982839 is about 80018.6405720567. The cubic root of 6402982839 is about 1856.9239284832.

The spelling of 6402982839 in words is "six billion, four hundred two million, nine hundred eighty-two thousand, eight hundred thirty-nine".