2489533963 has 8 divisors (see below), whose sum is σ = 2862220032. Its totient is φ = 2121107496.

The previous prime is 2489533939. The next prime is 2489533993. The reversal of 2489533963 is 3693359842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2489533963 - 2⁹ = 2489533451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2489533963.

It is not an unprimeable number, because it can be changed into a prime (2489533903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1063645 + ... + 1065982.

It is an arithmetic number, because the mean of its divisors is an integer number (357777504).

Almost surely, 2^2489533963 is an apocalyptic number.

2489533963 is a deficient number, since it is larger than the sum of its proper divisors (372686069).

2489533963 is a wasteful number, since it uses less digits than its factorization.

2489533963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129801.

The product of its digits is 4199040, while the sum is 52.

The square root of 2489533963 is about 49895.2298621822. The cubic root of 2489533963 is about 1355.3122128377.

The spelling of 2489533963 in words is "two billion, four hundred eighty-nine million, five hundred thirty-three thousand, nine hundred sixty-three".