63396563 has 2 divisors, whose sum is σ = 63396564. Its totient is φ = 63396562.

The previous prime is 63396493. The next prime is 63396583. The reversal of 63396563 is 36569336.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63396563 - 2¹⁰ = 63395539 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63396563.

It is not a weakly prime, because it can be changed into another prime (63396583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31698281 + 31698282.

It is an arithmetic number, because the mean of its divisors is an integer number (31698282).

Almost surely, 2^63396563 is an apocalyptic number.

63396563 is a deficient number, since it is larger than the sum of its proper divisors (1).

63396563 is an equidigital number, since it uses as much as digits as its factorization.

63396563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 262440, while the sum is 41.

The square root of 63396563 is about 7962.1958654632. The cubic root of 63396563 is about 398.7388676249.

The spelling of 63396563 in words is "sixty-three million, three hundred ninety-six thousand, five hundred sixty-three".