9947465 has 16 divisors (see below), whose sum is σ = 13789440. Its totient is φ = 6808320.

The previous prime is 9947437. The next prime is 9947473. The reversal of 9947465 is 5647499.

9947465 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 9947465 - 2¹⁰ = 9946441 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4385 + ... + 6254.

It is an arithmetic number, because the mean of its divisors is an integer number (861840).

Almost surely, 2^9947465 is an apocalyptic number.

It is an amenable number.

9947465 is a deficient number, since it is larger than the sum of its proper divisors (3841975).

9947465 is a wasteful number, since it uses less digits than its factorization.

9947465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10672.

The product of its digits is 272160, while the sum is 44.

The square root of 9947465 is about 3153.9602090071. The cubic root of 9947465 is about 215.0655289710.

The spelling of 9947465 in words is "nine million, nine hundred forty-seven thousand, four hundred sixty-five".