63422663 has 2 divisors, whose sum is σ = 63422664. Its totient is φ = 63422662.

The previous prime is 63422659. The next prime is 63422731. The reversal of 63422663 is 36622436.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63422663 - 2² = 63422659 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63422263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31711331 + 31711332.

It is an arithmetic number, because the mean of its divisors is an integer number (31711332).

Almost surely, 2^63422663 is an apocalyptic number.

63422663 is a deficient number, since it is larger than the sum of its proper divisors (1).

63422663 is an equidigital number, since it uses as much as digits as its factorization.

63422663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 32.

The square root of 63422663 is about 7963.8346919057. The cubic root of 63422663 is about 398.7935796161.

The spelling of 63422663 in words is "sixty-three million, four hundred twenty-two thousand, six hundred sixty-three".