938289982839 has 16 divisors (see below), whose sum is σ = 1364840250624. Its totient is φ = 568637753600.

The previous prime is 938289982837. The next prime is 938289982849.

938289982839 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 938289982839 - 2¹ = 938289982837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (938289982837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281959 + ... + 1398599.

It is an arithmetic number, because the mean of its divisors is an integer number (85302515664).

Almost surely, 2^938289982839 is an apocalyptic number.

938289982839 is a deficient number, since it is larger than the sum of its proper divisors (426550267785).

938289982839 is a wasteful number, since it uses less digits than its factorization.

938289982839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142118.

The product of its digits is 967458816, while the sum is 78.

The spelling of 938289982839 in words is "nine hundred thirty-eight billion, two hundred eighty-nine million, nine hundred eighty-two thousand, eight hundred thirty-nine".