4969189 has 4 divisors (see below), whose sum is σ = 5043424. Its totient is φ = 4894956.

The previous prime is 4969177. The next prime is 4969193. The reversal of 4969189 is 9819694.

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 4969189 - 2⁷ = 4969061 is a prime.

It is a Duffinian number.

4969189 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4969199) 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, 37017 + ... + 37150.

It is an arithmetic number, because the mean of its divisors is an integer number (1260856).

Almost surely, 2^4969189 is an apocalyptic number.

It is an amenable number.

4969189 is a deficient number, since it is larger than the sum of its proper divisors (74235).

4969189 is an equidigital number, since it uses as much as digits as its factorization.

4969189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74234.

The product of its digits is 139968, while the sum is 46.

The square root of 4969189 is about 2229.1677819312. The cubic root of 4969189 is about 170.6456302570.

The spelling of 4969189 in words is "four million, nine hundred sixty-nine thousand, one hundred eighty-nine".