6494489503 has 8 divisors (see below), whose sum is σ = 7003044720. Its totient is φ = 6002608320.

The previous prime is 6494489489. The next prime is 6494489509. The reversal of 6494489503 is 3059844946.

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

It is a cyclic number.

It is not a de Polignac number, because 6494489503 - 2⁹ = 6494488991 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 (6494489509) 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, 4167700 + ... + 4169257.

It is an arithmetic number, because the mean of its divisors is an integer number (875380590).

Almost surely, 2^6494489503 is an apocalyptic number.

6494489503 is a deficient number, since it is larger than the sum of its proper divisors (508555217).

6494489503 is a wasteful number, since it uses less digits than its factorization.

6494489503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8337017.

The product of its (nonzero) digits is 3732480, while the sum is 52.

The square root of 6494489503 is about 80588.3955852206. The cubic root of 6494489503 is about 1865.7280449068.

The spelling of 6494489503 in words is "six billion, four hundred ninety-four million, four hundred eighty-nine thousand, five hundred three".