63323999 has 2 divisors, whose sum is σ = 63324000. Its totient is φ = 63323998.

The previous prime is 63323987. The next prime is 63324011. The reversal of 63323999 is 99932336.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (63323987) and next prime (63324011).

It is a cyclic number.

It is not a de Polignac number, because 63323999 - 2¹⁶ = 63258463 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63323399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31661999 + 31662000.

It is an arithmetic number, because the mean of its divisors is an integer number (31662000).

Almost surely, 2^63323999 is an apocalyptic number.

63323999 is a deficient number, since it is larger than the sum of its proper divisors (1).

63323999 is an equidigital number, since it uses as much as digits as its factorization.

63323999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 236196, while the sum is 44.

The square root of 63323999 is about 7957.6377776323. The cubic root of 63323999 is about 398.5866767583.

The spelling of 63323999 in words is "sixty-three million, three hundred twenty-three thousand, nine hundred ninety-nine".