104932588489 has 3 divisors (see below), whose sum is σ = 104932912423. Its totient is φ = 104932264556.

The previous prime is 104932588459. The next prime is 104932588499. The reversal of 104932588489 is 984885239401.

The square root of 104932588489 is 323933.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 44371316025 + 60561272464 = 210645^2 + 246092^2 .

It is not a de Polignac number, because 104932588489 - 2⁵ = 104932588457 is a prime.

It is a super-2 number, since 2×104932588489² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104932588429) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 161967 + ... + 485899.

Almost surely, 2^104932588489 is an apocalyptic number.

104932588489 is the 323933-rd square number.

104932588489 is the 161967-th centered octagonal number.

It is an amenable number.

104932588489 is a deficient number, since it is larger than the sum of its proper divisors (323934).

104932588489 is an frugal number, since it uses more digits than its factorization.

104932588489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647866 (or 323933 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 61.

The spelling of 104932588489 in words is "one hundred four billion, nine hundred thirty-two million, five hundred eighty-eight thousand, four hundred eighty-nine".