63472047 has 8 divisors (see below), whose sum is σ = 85502256. Its totient is φ = 41878272.

The previous prime is 63472007. The next prime is 63472051. The reversal of 63472047 is 74027436.

63472047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63472047 - 2¹⁴ = 63455663 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63471999 and 63472017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63472007) 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 7 ways as a sum of consecutive naturals, for example, 108768 + ... + 109349.

It is an arithmetic number, because the mean of its divisors is an integer number (10687782).

Almost surely, 2^63472047 is an apocalyptic number.

63472047 is a deficient number, since it is larger than the sum of its proper divisors (22030209).

63472047 is a wasteful number, since it uses less digits than its factorization.

63472047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218217.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 63472047 is about 7966.9346049783. The cubic root of 63472047 is about 398.8970595176.

The spelling of 63472047 in words is "sixty-three million, four hundred seventy-two thousand, forty-seven".