63829963 has 2 divisors, whose sum is σ = 63829964. Its totient is φ = 63829962.

The previous prime is 63829943. The next prime is 63829979. The reversal of 63829963 is 36992836.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63829963 is a prime.

It is not a weakly prime, because it can be changed into another prime (63829933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31914981 + 31914982.

It is an arithmetic number, because the mean of its divisors is an integer number (31914982).

Almost surely, 2^63829963 is an apocalyptic number.

63829963 is a deficient number, since it is larger than the sum of its proper divisors (1).

63829963 is an equidigital number, since it uses as much as digits as its factorization.

63829963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 419904, while the sum is 46.

The square root of 63829963 is about 7989.3656193718. The cubic root of 63829963 is about 399.6454420645.

The spelling of 63829963 in words is "sixty-three million, eight hundred twenty-nine thousand, nine hundred sixty-three".