63216163 has 2 divisors, whose sum is σ = 63216164. Its totient is φ = 63216162.

The previous prime is 63216157. The next prime is 63216169. The reversal of 63216163 is 36161236.

It is a balanced prime because it is at equal distance from previous prime (63216157) and next prime (63216169).

It is a cyclic number.

It is not a de Polignac number, because 63216163 - 2⁹ = 63215651 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (63216169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31608081 + 31608082.

It is an arithmetic number, because the mean of its divisors is an integer number (31608082).

Almost surely, 2^63216163 is an apocalyptic number.

63216163 is a deficient number, since it is larger than the sum of its proper divisors (1).

63216163 is an equidigital number, since it uses as much as digits as its factorization.

63216163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 28.

The square root of 63216163 is about 7950.8592617402. The cubic root of 63216163 is about 398.3602938438.

Adding to 63216163 its reverse (36161236), we get a palindrome (99377399).

The spelling of 63216163 in words is "sixty-three million, two hundred sixteen thousand, one hundred sixty-three".