9947463 has 8 divisors (see below), whose sum is σ = 13289328. Its totient is φ = 6618624.

The previous prime is 9947437. The next prime is 9947473. The reversal of 9947463 is 3647499.

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

It is not a de Polignac number, because 9947463 - 2⁸ = 9947207 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9947473) 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, 1306 + ... + 4647.

It is an arithmetic number, because the mean of its divisors is an integer number (1661166).

Almost surely, 2^9947463 is an apocalyptic number.

9947463 is a deficient number, since it is larger than the sum of its proper divisors (3341865).

9947463 is a wasteful number, since it uses less digits than its factorization.

9947463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6513.

The product of its digits is 163296, while the sum is 42.

The square root of 9947463 is about 3153.9598919454. The cubic root of 9947463 is about 215.0655145576.

The spelling of 9947463 in words is "nine million, nine hundred forty-seven thousand, four hundred sixty-three".