63799 has 2 divisors, whose sum is σ = 63800. Its totient is φ = 63798.

The previous prime is 63793. The next prime is 63803. The reversal of 63799 is 99736.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63799 - 2⁷ = 63671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31899 + 31900.

It is an arithmetic number, because the mean of its divisors is an integer number (31900).

2⁶³⁷⁹⁹ is an apocalyptic number.

63799 is a deficient number, since it is larger than the sum of its proper divisors (1).

63799 is an equidigital number, since it uses as much as digits as its factorization.

63799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10206, while the sum is 34.

The square root of 63799 is about 252.5846392796. The cubic root of 63799 is about 39.9580810855.

Subtracting 63799 from its reverse (99736), we obtain a cube (35937 = 33³).

The spelling of 63799 in words is "sixty-three thousand, seven hundred ninety-nine".