9843254964 has 18 divisors (see below), whose sum is σ = 24881561250. Its totient is φ = 3281084976.

The previous prime is 9843254947. The next prime is 9843254989. The reversal of 9843254964 is 4694523489.

9843254964 is a `hidden beast` number, since 9 + 8 + 4 + 32 + 549 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8893998864 + 949256100 = 94308^2 + 30810^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 9843254964.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 136711839 + ... + 136711910.

Almost surely, 2^9843254964 is an apocalyptic number.

It is an amenable number.

9843254964 is an abundant number, since it is smaller than the sum of its proper divisors (15038306286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9843254964 is a wasteful number, since it uses less digits than its factorization.

9843254964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273423759 (or 273423754 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 54.

The square root of 9843254964 is about 99213.1793866117. The cubic root of 9843254964 is about 2143.1187940082.

The spelling of 9843254964 in words is "nine billion, eight hundred forty-three million, two hundred fifty-four thousand, nine hundred sixty-four".