983900609839 has 8 divisors (see below), whose sum is σ = 1124469043488. Its totient is φ = 843334977120.

The previous prime is 983900609807. The next prime is 983900609849. The reversal of 983900609839 is 938906009389.

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

It is a cyclic number.

It is not a de Polignac number, because 983900609839 - 2⁵ = 983900609807 is a prime.

It is a super-2 number, since 2×983900609839² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (983900609849) 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, 115929 + ... + 1407565.

It is an arithmetic number, because the mean of its divisors is an integer number (140558630436).

Almost surely, 2^983900609839 is an apocalyptic number.

983900609839 is a deficient number, since it is larger than the sum of its proper divisors (140568433649).

983900609839 is a wasteful number, since it uses less digits than its factorization.

983900609839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400465.

The product of its (nonzero) digits is 22674816, while the sum is 64.

The spelling of 983900609839 in words is "nine hundred eighty-three billion, nine hundred million, six hundred nine thousand, eight hundred thirty-nine".