6495034189 has 4 divisors (see below), whose sum is σ = 7422896224. Its totient is φ = 5567172156.

The previous prime is 6495034181. The next prime is 6495034219. The reversal of 6495034189 is 9814305946.

It is a happy number.

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 6495034189 - 2³ = 6495034181 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 (6495034181) 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, 463931007 + ... + 463931020.

It is an arithmetic number, because the mean of its divisors is an integer number (1855724056).

Almost surely, 2^6495034189 is an apocalyptic number.

It is an amenable number.

6495034189 is a deficient number, since it is larger than the sum of its proper divisors (927862035).

6495034189 is an equidigital number, since it uses as much as digits as its factorization.

6495034189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927862034.

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 6495034189 is about 80591.7749463306. The cubic root of 6495034189 is about 1865.7802023313.

The spelling of 6495034189 in words is "six billion, four hundred ninety-five million, thirty-four thousand, one hundred eighty-nine".