4489965963 has 12 divisors (see below), whose sum is σ = 7412007408. Its totient is φ = 2565694800.

The previous prime is 4489965899. The next prime is 4489965979. The reversal of 4489965963 is 3695699844.

4489965963 is a `hidden beast` number, since 4 + 489 + 9 + 65 + 96 + 3 = 666.

It is not a de Polignac number, because 4489965963 - 2⁶ = 4489965899 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 71269301 = 4489965963 / (4 + 4 + 8 + 9 + 9 + 6 + 5 + 9 + 6 + 3).

It is a self number, because there is not a number n which added to its sum of digits gives 4489965963.

It is not an unprimeable number, because it can be changed into a prime (4489965163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35634588 + ... + 35634713.

It is an arithmetic number, because the mean of its divisors is an integer number (617667284).

Almost surely, 2^4489965963 is an apocalyptic number.

4489965963 is a deficient number, since it is larger than the sum of its proper divisors (2922041445).

4489965963 is a wasteful number, since it uses less digits than its factorization.

4489965963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71269314 (or 71269311 counting only the distinct ones).

The product of its digits is 50388480, while the sum is 63.

The square root of 4489965963 is about 67007.2082913473. The cubic root of 4489965963 is about 1649.7356127347.

The spelling of 4489965963 in words is "four billion, four hundred eighty-nine million, nine hundred sixty-five thousand, nine hundred sixty-three".