63976853 has 2 divisors, whose sum is σ = 63976854. Its totient is φ = 63976852.

The previous prime is 63976841. The next prime is 63976879. The reversal of 63976853 is 35867936.

63976853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63888049 + 88804 = 7993^2 + 298^2 .

It is a cyclic number.

It is not a de Polignac number, because 63976853 - 2⁸ = 63976597 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63976798 and 63976807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63976453) 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 as a sum of consecutive naturals, namely, 31988426 + 31988427.

It is an arithmetic number, because the mean of its divisors is an integer number (31988427).

Almost surely, 2^63976853 is an apocalyptic number.

It is an amenable number.

63976853 is a deficient number, since it is larger than the sum of its proper divisors (1).

63976853 is an equidigital number, since it uses as much as digits as its factorization.

63976853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 47.

The square root of 63976853 is about 7998.5531816698. The cubic root of 63976853 is about 399.9517712685.

The spelling of 63976853 in words is "sixty-three million, nine hundred seventy-six thousand, eight hundred fifty-three".