63663463 has 2 divisors, whose sum is σ = 63663464. Its totient is φ = 63663462.

The previous prime is 63663451. The next prime is 63663469. The reversal of 63663463 is 36436636.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63663463 - 2¹³ = 63655271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63663469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31831731 + 31831732.

It is an arithmetic number, because the mean of its divisors is an integer number (31831732).

Almost surely, 2^63663463 is an apocalyptic number.

63663463 is a deficient number, since it is larger than the sum of its proper divisors (1).

63663463 is an equidigital number, since it uses as much as digits as its factorization.

63663463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 37.

The square root of 63663463 is about 7978.9387138892. The cubic root of 63663463 is about 399.2976487285.

The spelling of 63663463 in words is "sixty-three million, six hundred sixty-three thousand, four hundred sixty-three".