8834563953 has 6 divisors (see below), whose sum is σ = 12761036834. Its totient is φ = 5889709296.

The previous prime is 8834563919. The next prime is 8834563981. The reversal of 8834563953 is 3593654388.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8704330209 + 130233744 = 93297^2 + 11412^2 .

It is not a de Polignac number, because 8834563953 - 2²⁰ = 8833515377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8834563953.

It is not an unprimeable number, because it can be changed into a prime (8834563993) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 490809100 + ... + 490809117.

Almost surely, 2^8834563953 is an apocalyptic number.

It is an amenable number.

8834563953 is a deficient number, since it is larger than the sum of its proper divisors (3926472881).

8834563953 is a wasteful number, since it uses less digits than its factorization.

8834563953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981618223 (or 981618220 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 54.

The square root of 8834563953 is about 93992.3611417439. The cubic root of 8834563953 is about 2067.2597058953.

The spelling of 8834563953 in words is "eight billion, eight hundred thirty-four million, five hundred sixty-three thousand, nine hundred fifty-three".