63180863 has 2 divisors, whose sum is σ = 63180864. Its totient is φ = 63180862.

The previous prime is 63180851. The next prime is 63180911. The reversal of 63180863 is 36808136.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63180863 - 2⁴ = 63180847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63180163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31590431 + 31590432.

It is an arithmetic number, because the mean of its divisors is an integer number (31590432).

Almost surely, 2^63180863 is an apocalyptic number.

63180863 is a deficient number, since it is larger than the sum of its proper divisors (1).

63180863 is an equidigital number, since it uses as much as digits as its factorization.

63180863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 63180863 is about 7948.6390659030. The cubic root of 63180863 is about 398.2861317100.

Adding to 63180863 its reverse (36808136), we get a palindrome (99988999).

The spelling of 63180863 in words is "sixty-three million, one hundred eighty thousand, eight hundred sixty-three".