5309189 has 4 divisors (see below), whose sum is σ = 5588640. Its totient is φ = 5029740.

The previous prime is 5309179. The next prime is 5309191. The reversal of 5309189 is 9819035.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9819035 = 5 ⋅1963807.

It is a cyclic number.

It is not a de Polignac number, because 5309189 - 2¹² = 5305093 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 (5309179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139697 + ... + 139734.

It is an arithmetic number, because the mean of its divisors is an integer number (1397160).

Almost surely, 2^5309189 is an apocalyptic number.

It is an amenable number.

5309189 is a deficient number, since it is larger than the sum of its proper divisors (279451).

5309189 is a wasteful number, since it uses less digits than its factorization.

5309189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279450.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 5309189 is about 2304.1677456296. The cubic root of 5309189 is about 174.4520438658.

The spelling of 5309189 in words is "five million, three hundred nine thousand, one hundred eighty-nine".