63348871 has 2 divisors, whose sum is σ = 63348872. Its totient is φ = 63348870.

The previous prime is 63348863. The next prime is 63348899. The reversal of 63348871 is 17884336.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63348871 - 2³ = 63348863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63348821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31674435 + 31674436.

It is an arithmetic number, because the mean of its divisors is an integer number (31674436).

Almost surely, 2^63348871 is an apocalyptic number.

63348871 is a deficient number, since it is larger than the sum of its proper divisors (1).

63348871 is an equidigital number, since it uses as much as digits as its factorization.

63348871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 40.

The square root of 63348871 is about 7959.2003995376. The cubic root of 63348871 is about 398.6388547126.

The spelling of 63348871 in words is "sixty-three million, three hundred forty-eight thousand, eight hundred seventy-one".