9373213 has 16 divisors (see below), whose sum is σ = 10454400. Its totient is φ = 8363520.

The previous prime is 9373193. The next prime is 9373219. The reversal of 9373213 is 3123739.

It is a cyclic number.

It is not a de Polignac number, because 9373213 - 2¹³ = 9365021 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 (9373219) 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 15 ways as a sum of consecutive naturals, for example, 38773 + ... + 39013.

It is an arithmetic number, because the mean of its divisors is an integer number (653400).

Almost surely, 2^9373213 is an apocalyptic number.

It is an amenable number.

9373213 is a deficient number, since it is larger than the sum of its proper divisors (1081187).

9373213 is a wasteful number, since it uses less digits than its factorization.

9373213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372.

The product of its digits is 3402, while the sum is 28.

The square root of 9373213 is about 3061.5703486936. The cubic root of 9373213 is about 210.8447680148.

Adding to 9373213 its product of digits (3402), we get a triangular number (9376615 = T₄₃₃₀).

The spelling of 9373213 in words is "nine million, three hundred seventy-three thousand, two hundred thirteen".