562980839 has 4 divisors (see below), whose sum is σ = 563098200. Its totient is φ = 562863480.

The previous prime is 562980827. The next prime is 562980841. The reversal of 562980839 is 938089265.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 938089265 = 5 ⋅187617853.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-562980839 is a prime.

It is a super-2 number, since 2×562980839² = 633894850162287842, which contains 22 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 (562986839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51164 + ... + 61185.

It is an arithmetic number, because the mean of its divisors is an integer number (140774550).

Almost surely, 2^562980839 is an apocalyptic number.

562980839 is a deficient number, since it is larger than the sum of its proper divisors (117361).

562980839 is a wasteful number, since it uses less digits than its factorization.

562980839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117360.

The product of its (nonzero) digits is 933120, while the sum is 50.

The square root of 562980839 is about 23727.2172620390. The cubic root of 562980839 is about 825.7169593660.

It can be divided in two parts, 5629 and 80839, that added together give a palindrome (86468).

The spelling of 562980839 in words is "five hundred sixty-two million, nine hundred eighty thousand, eight hundred thirty-nine".