9373409 has 8 divisors (see below), whose sum is σ = 10267560. Its totient is φ = 8517376.

The previous prime is 9373393. The next prime is 9373417. The reversal of 9373409 is 9043739.

It can be written as a sum of positive squares in 4 ways, for example, as 253009 + 9120400 = 503^2 + 3020^2 .

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 9373409 - 2⁴ = 9373393 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9373459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9014 + ... + 9999.

It is an arithmetic number, because the mean of its divisors is an integer number (1283445).

Almost surely, 2^9373409 is an apocalyptic number.

It is an amenable number.

9373409 is a deficient number, since it is larger than the sum of its proper divisors (894151).

9373409 is a wasteful number, since it uses less digits than its factorization.

9373409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19059.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 9373409 is about 3061.6023582431. The cubic root of 9373409 is about 210.8462376384.

The spelling of 9373409 in words is "nine million, three hundred seventy-three thousand, four hundred nine".