9497439 has 32 divisors (see below), whose sum is σ = 16609280. Its totient is φ = 5248800.

The previous prime is 9497399. The next prime is 9497461. The reversal of 9497439 is 9347949.

9497439 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-9497439 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9497394 and 9497403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9497479) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5049 + ... + 6669.

It is an arithmetic number, because the mean of its divisors is an integer number (519040).

Almost surely, 2^9497439 is an apocalyptic number.

9497439 is a deficient number, since it is larger than the sum of its proper divisors (7111841).

9497439 is a wasteful number, since it uses less digits than its factorization.

9497439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668 (or 1662 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 9497439 is about 3081.7915244221. The cubic root of 9497439 is about 211.7721460213.

The spelling of 9497439 in words is "nine million, four hundred ninety-seven thousand, four hundred thirty-nine".