2463434689 has 3 divisors (see below), whose sum is σ = 2463484323. Its totient is φ = 2463385056.

The previous prime is 2463434681. The next prime is 2463434717. The reversal of 2463434689 is 9864343642.

The square root of 2463434689 is 49633.

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., 580569025 + 1882865664 = 24095^2 + 43392^2 .

It is not a de Polignac number, because 2463434689 - 2³ = 2463434681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2463434681) 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, 24817 + ... + 74449.

It is an arithmetic number, because the mean of its divisors is an integer number (821161441).

Almost surely, 2^2463434689 is an apocalyptic number.

2463434689 is the 49633-rd square number.

2463434689 is the 24817-th centered octagonal number.

It is an amenable number.

2463434689 is a deficient number, since it is larger than the sum of its proper divisors (49634).

2463434689 is an frugal number, since it uses more digits than its factorization.

2463434689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99266 (or 49633 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 49.

The cubic root of 2463434689 is about 1350.5593820844.

Multiplying 2463434689 by its sum of digits (49), we get a square (120708299761 = 347431²).

The spelling of 2463434689 in words is "two billion, four hundred sixty-three million, four hundred thirty-four thousand, six hundred eighty-nine".