8732949121 has 16 divisors (see below), whose sum is σ = 9457423360. Its totient is φ = 8016096960.

The previous prime is 8732949109. The next prime is 8732949131. The reversal of 8732949121 is 1219492378.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 8732949121 - 2⁵ = 8732949089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8732949101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3663496 + ... + 3665878.

It is an arithmetic number, because the mean of its divisors is an integer number (591088960).

Almost surely, 2^8732949121 is an apocalyptic number.

It is an amenable number.

8732949121 is a deficient number, since it is larger than the sum of its proper divisors (724474239).

8732949121 is a wasteful number, since it uses less digits than its factorization.

8732949121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3856.

The product of its digits is 217728, while the sum is 46.

The square root of 8732949121 is about 93450.2494432198. The cubic root of 8732949121 is about 2059.3032740597.

The spelling of 8732949121 in words is "eight billion, seven hundred thirty-two million, nine hundred forty-nine thousand, one hundred twenty-one".