232436801689 has 3 divisors (see below), whose sum is σ = 232437283807. Its totient is φ = 232436319572.

The previous prime is 232436801687. The next prime is 232436801693. The reversal of 232436801689 is 986108634232.

The square root of 232436801689 is 482117.

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., 218392655625 + 14044146064 = 467325^2 + 118508^2 .

It is not a de Polignac number, because 232436801689 - 2¹ = 232436801687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232436801687) 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, 241059 + ... + 723175.

Almost surely, 2^232436801689 is an apocalyptic number.

232436801689 is the 482117-th square number.

232436801689 is the 241059-th centered octagonal number.

It is an amenable number.

232436801689 is a deficient number, since it is larger than the sum of its proper divisors (482118).

232436801689 is an frugal number, since it uses more digits than its factorization.

232436801689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964234 (or 482117 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 52.

The spelling of 232436801689 in words is "two hundred thirty-two billion, four hundred thirty-six million, eight hundred one thousand, six hundred eighty-nine".