5082781389 has 16 divisors (see below), whose sum is σ = 7753101312. Its totient is φ = 2901480048.

The previous prime is 5082781369. The next prime is 5082781391. The reversal of 5082781389 is 9831872805.

It is not a de Polignac number, because 5082781389 - 2⁸ = 5082781133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5082781369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102469 + ... + 143754.

It is an arithmetic number, because the mean of its divisors is an integer number (484568832).

Almost surely, 2^5082781389 is an apocalyptic number.

It is an amenable number.

5082781389 is a deficient number, since it is larger than the sum of its proper divisors (2670319923).

5082781389 is a wasteful number, since it uses less digits than its factorization.

5082781389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247216.

The product of its (nonzero) digits is 967680, while the sum is 51.

The square root of 5082781389 is about 71293.6279691250. The cubic root of 5082781389 is about 1719.3612858537.

The spelling of 5082781389 in words is "five billion, eighty-two million, seven hundred eighty-one thousand, three hundred eighty-nine".