5982781439 has 4 divisors (see below), whose sum is σ = 5986969560. Its totient is φ = 5978593320.

The previous prime is 5982781391. The next prime is 5982781447. The reversal of 5982781439 is 9341872895.

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 5982781439 - 2²⁴ = 5966004223 is a prime.

It is a super-3 number, since 3×5982781439³ (a number of 30 digits) contains 333 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 (5982781499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2091917 + ... + 2094774.

It is an arithmetic number, because the mean of its divisors is an integer number (1496742390).

Almost surely, 2^5982781439 is an apocalyptic number.

5982781439 is a deficient number, since it is larger than the sum of its proper divisors (4188121).

5982781439 is a wasteful number, since it uses less digits than its factorization.

5982781439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4188120.

The product of its digits is 4354560, while the sum is 56.

The square root of 5982781439 is about 77348.4417360815. The cubic root of 5982781439 is about 1815.3806939733.

The spelling of 5982781439 in words is "five billion, nine hundred eighty-two million, seven hundred eighty-one thousand, four hundred thirty-nine".