63220063 has 2 divisors, whose sum is σ = 63220064. Its totient is φ = 63220062.

The previous prime is 63220037. The next prime is 63220081. The reversal of 63220063 is 36002236.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63220063 - 2²¹ = 61122911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63229063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31610031 + 31610032.

It is an arithmetic number, because the mean of its divisors is an integer number (31610032).

Almost surely, 2^63220063 is an apocalyptic number.

63220063 is a deficient number, since it is larger than the sum of its proper divisors (1).

63220063 is an equidigital number, since it uses as much as digits as its factorization.

63220063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 63220063 is about 7951.1045144684. The cubic root of 63220063 is about 398.3684857003.

Adding to 63220063 its reverse (36002236), we get a palindrome (99222299).

The spelling of 63220063 in words is "sixty-three million, two hundred twenty thousand, sixty-three".