4263838489 has 4 divisors (see below), whose sum is σ = 4289370624. Its totient is φ = 4238306356.

The previous prime is 4263838441. The next prime is 4263838517. The reversal of 4263838489 is 9848383624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4263838489 - 2²³ = 4255449881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4263838589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12765817 + ... + 12766150.

It is an arithmetic number, because the mean of its divisors is an integer number (1072342656).

Almost surely, 2^4263838489 is an apocalyptic number.

It is an amenable number.

4263838489 is a deficient number, since it is larger than the sum of its proper divisors (25532135).

4263838489 is a wasteful number, since it uses less digits than its factorization.

4263838489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25532134.

The product of its digits is 7962624, while the sum is 55.

The square root of 4263838489 is about 65298.0741599628. The cubic root of 4263838489 is about 1621.5620873622.

The spelling of 4263838489 in words is "four billion, two hundred sixty-three million, eight hundred thirty-eight thousand, four hundred eighty-nine".