63413171 has 2 divisors, whose sum is σ = 63413172. Its totient is φ = 63413170.

The previous prime is 63413159. The next prime is 63413191. The reversal of 63413171 is 17131436.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63413171 - 2⁶ = 63413107 is a 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 63413171.

It is not a weakly prime, because it can be changed into another prime (63413191) 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, 31706585 + 31706586.

It is an arithmetic number, because the mean of its divisors is an integer number (31706586).

Almost surely, 2^63413171 is an apocalyptic number.

63413171 is a deficient number, since it is larger than the sum of its proper divisors (1).

63413171 is an equidigital number, since it uses as much as digits as its factorization.

63413171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 26.

The square root of 63413171 is about 7963.2387255438. The cubic root of 63413171 is about 398.7736837968.

It can be divided in two parts, 6341 and 3171, that multiplied together give a triangular number (20107311 = T₆₃₄₁).

The spelling of 63413171 in words is "sixty-three million, four hundred thirteen thousand, one hundred seventy-one".