9709473 has 8 divisors (see below), whose sum is σ = 13508928. Its totient is φ = 6191504.

The previous prime is 9709411. The next prime is 9709477. The reversal of 9709473 is 3749079.

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

It is a cyclic number.

It is not a de Polignac number, because 9709473 - 2¹⁶ = 9643937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9709477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70290 + ... + 70427.

It is an arithmetic number, because the mean of its divisors is an integer number (1688616).

Almost surely, 2^9709473 is an apocalyptic number.

It is an amenable number.

9709473 is a deficient number, since it is larger than the sum of its proper divisors (3799455).

9709473 is a wasteful number, since it uses less digits than its factorization.

9709473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140743.

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 9709473 is about 3116.0027278550. The cubic root of 9709473 is about 213.3365263736.

The spelling of 9709473 in words is "nine million, seven hundred nine thousand, four hundred seventy-three".