4189986173 has 8 divisors (see below), whose sum is σ = 4206474720. Its totient is φ = 4173529360.

The previous prime is 4189986139. The next prime is 4189986181. The reversal of 4189986173 is 3716899814.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4189986173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4189986373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276278 + ... + 291048.

It is an arithmetic number, because the mean of its divisors is an integer number (525809340).

Almost surely, 2^4189986173 is an apocalyptic number.

It is an amenable number.

4189986173 is a deficient number, since it is larger than the sum of its proper divisors (16488547).

4189986173 is a wasteful number, since it uses less digits than its factorization.

4189986173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15867.

The product of its digits is 2612736, while the sum is 56.

The square root of 4189986173 is about 64730.1025257955. The cubic root of 4189986173 is about 1612.1453561199.

The spelling of 4189986173 in words is "four billion, one hundred eighty-nine million, nine hundred eighty-six thousand, one hundred seventy-three".