2132869489 has 3 divisors (see below), whose sum is σ = 2132915673. Its totient is φ = 2132823306.

The previous prime is 2132869469. The next prime is 2132869547. The reversal of 2132869489 is 9849682312.

The square root of 2132869489 is 46183.

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 is not a de Polignac number, because 2132869489 - 2¹⁵ = 2132836721 is a prime.

It is a super-2 number, since 2×2132869489² = 9098264514214242242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2132869439) 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, 23092 + ... + 69274.

It is an arithmetic number, because the mean of its divisors is an integer number (710971891).

Almost surely, 2^2132869489 is an apocalyptic number.

2132869489 is the 46183-rd square number.

2132869489 is the 23092-nd centered octagonal number.

It is an amenable number.

2132869489 is a deficient number, since it is larger than the sum of its proper divisors (46184).

2132869489 is an frugal number, since it uses more digits than its factorization.

2132869489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92366 (or 46183 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 52.

The cubic root of 2132869489 is about 1287.2258733823.

The spelling of 2132869489 in words is "two billion, one hundred thirty-two million, eight hundred sixty-nine thousand, four hundred eighty-nine".