63472347 has 6 divisors (see below), whose sum is σ = 91682292. Its totient is φ = 42314892.

The previous prime is 63472333. The next prime is 63472349. The reversal of 63472347 is 74327436.

It is a happy number.

63472347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63472347 - 2¹⁴ = 63455963 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (63472349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3526233 + ... + 3526250.

It is an arithmetic number, because the mean of its divisors is an integer number (15280382).

Almost surely, 2^63472347 is an apocalyptic number.

63472347 is a deficient number, since it is larger than the sum of its proper divisors (28209945).

63472347 is a wasteful number, since it uses less digits than its factorization.

63472347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7052489 (or 7052486 counting only the distinct ones).

The product of its digits is 84672, while the sum is 36.

The square root of 63472347 is about 7966.9534327747. The cubic root of 63472347 is about 398.8976879776.

The spelling of 63472347 in words is "sixty-three million, four hundred seventy-two thousand, three hundred forty-seven".