6494103489 has 4 divisors (see below), whose sum is σ = 8658804656. Its totient is φ = 4329402324.

The previous prime is 6494103467. The next prime is 6494103533. The reversal of 6494103489 is 9843014946.

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 6494103489 - 2⁵ = 6494103457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6494103419) 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, 1082350579 + ... + 1082350584.

It is an arithmetic number, because the mean of its divisors is an integer number (2164701164).

Almost surely, 2^6494103489 is an apocalyptic number.

It is an amenable number.

6494103489 is a deficient number, since it is larger than the sum of its proper divisors (2164701167).

6494103489 is a wasteful number, since it uses less digits than its factorization.

6494103489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2164701166.

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 6494103489 is about 80586.0005770233. Note that the first 3 decimals coincide. The cubic root of 6494103489 is about 1865.6910796501.

The spelling of 6494103489 in words is "six billion, four hundred ninety-four million, one hundred three thousand, four hundred eighty-nine".