63941471 has 16 divisors (see below), whose sum is σ = 74558880. Its totient is φ = 54190080.

The previous prime is 63941447. The next prime is 63941531. The reversal of 63941471 is 17414936.

It is a cyclic number.

It is not a de Polignac number, because 63941471 - 2⁶ = 63941407 is a prime.

It is a super-3 number, since 3×63941471³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63941431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18815 + ... + 21951.

It is an arithmetic number, because the mean of its divisors is an integer number (4659930).

Almost surely, 2^63941471 is an apocalyptic number.

63941471 is a deficient number, since it is larger than the sum of its proper divisors (10617409).

63941471 is a wasteful number, since it uses less digits than its factorization.

63941471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274.

The product of its digits is 18144, while the sum is 35.

The square root of 63941471 is about 7996.3411007785. The cubic root of 63941471 is about 399.8780273938.

The spelling of 63941471 in words is "sixty-three million, nine hundred forty-one thousand, four hundred seventy-one".