8630004189 has 4 divisors (see below), whose sum is σ = 11506672256. Its totient is φ = 5753336124.

The previous prime is 8630004181. The next prime is 8630004191. The reversal of 8630004189 is 9814000368.

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 not a de Polignac number, because 8630004189 - 2³ = 8630004181 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8630004181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1438334029 + ... + 1438334034.

It is an arithmetic number, because the mean of its divisors is an integer number (2876668064).

Almost surely, 2^8630004189 is an apocalyptic number.

It is an amenable number.

8630004189 is a deficient number, since it is larger than the sum of its proper divisors (2876668067).

8630004189 is a wasteful number, since it uses less digits than its factorization.

8630004189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876668066.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 8630004189 is about 92897.8158462297. The cubic root of 8630004189 is about 2051.1795067425.

The spelling of 8630004189 in words is "eight billion, six hundred thirty million, four thousand, one hundred eighty-nine".