6489284429 has 4 divisors (see below), whose sum is σ = 6513230400. Its totient is φ = 6465338460.

The previous prime is 6489284381. The next prime is 6489284449. The reversal of 6489284429 is 9244829846.

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 6489284429 - 2⁸ = 6489284173 is a prime.

It is a super-2 number, since 2×6489284429² = 84221624800923712082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6489284449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11972579 + ... + 11973120.

It is an arithmetic number, because the mean of its divisors is an integer number (1628307600).

Almost surely, 2^6489284429 is an apocalyptic number.

It is an amenable number.

6489284429 is a deficient number, since it is larger than the sum of its proper divisors (23945971).

6489284429 is a wasteful number, since it uses less digits than its factorization.

6489284429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23945970.

The product of its digits is 7962624, while the sum is 56.

The square root of 6489284429 is about 80556.0949214893. The cubic root of 6489284429 is about 1865.2294761800.

The spelling of 6489284429 in words is "six billion, four hundred eighty-nine million, two hundred eighty-four thousand, four hundred twenty-nine".