6463900703 has 16 divisors (see below), whose sum is σ = 7460112576. Its totient is φ = 5552997120.

The previous prime is 6463900699. The next prime is 6463900727. The reversal of 6463900703 is 3070093646.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6463900703 - 2² = 6463900699 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 (6463900733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281078 + ... + 303203.

It is an arithmetic number, because the mean of its divisors is an integer number (466257036).

Almost surely, 2^6463900703 is an apocalyptic number.

6463900703 is a deficient number, since it is larger than the sum of its proper divisors (996211873).

6463900703 is a wasteful number, since it uses less digits than its factorization.

6463900703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584354.

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 6463900703 is about 80398.3874402963. The cubic root of 6463900703 is about 1862.7942645605.

The spelling of 6463900703 in words is "six billion, four hundred sixty-three million, nine hundred thousand, seven hundred three".