6463703949 has 8 divisors (see below), whose sum is σ = 8896280832. Its totient is φ = 4170131520.

The previous prime is 6463703903. The next prime is 6463703959. The reversal of 6463703949 is 9493073646.

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

It is not a de Polignac number, because 6463703949 - 2⁷ = 6463703821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6463703959) 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 7 ways as a sum of consecutive naturals, for example, 34751004 + ... + 34751189.

It is an arithmetic number, because the mean of its divisors is an integer number (1112035104).

Almost surely, 2^6463703949 is an apocalyptic number.

It is an amenable number.

6463703949 is a deficient number, since it is larger than the sum of its proper divisors (2432576883).

6463703949 is a wasteful number, since it uses less digits than its factorization.

6463703949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69502227.

The product of its (nonzero) digits is 2939328, while the sum is 51.

The square root of 6463703949 is about 80397.1638119157. The cubic root of 6463703949 is about 1862.7753639018.

The spelling of 6463703949 in words is "six billion, four hundred sixty-three million, seven hundred three thousand, nine hundred forty-nine".