8994901289 has 4 divisors (see below), whose sum is σ = 9812619600. Its totient is φ = 8177182980.

The previous prime is 8994901273. The next prime is 8994901301. The reversal of 8994901289 is 9821094998.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8994901289 - 2⁴ = 8994901273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8994903289) 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 3 ways as a sum of consecutive naturals, for example, 408859139 + ... + 408859160.

It is an arithmetic number, because the mean of its divisors is an integer number (2453154900).

Almost surely, 2^8994901289 is an apocalyptic number.

It is an amenable number.

8994901289 is a deficient number, since it is larger than the sum of its proper divisors (817718311).

8994901289 is a wasteful number, since it uses less digits than its factorization.

8994901289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817718310.

The product of its (nonzero) digits is 3359232, while the sum is 59.

The square root of 8994901289 is about 94841.4534315033. The cubic root of 8994901289 is about 2079.6909434333.

The spelling of 8994901289 in words is "eight billion, nine hundred ninety-four million, nine hundred one thousand, two hundred eighty-nine".