9213903 has 12 divisors (see below), whose sum is σ = 13459680. Its totient is φ = 6073056.

The previous prime is 9213871. The next prime is 9213923. The reversal of 9213903 is 3093129.

It is not a de Polignac number, because 9213903 - 2⁵ = 9213871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9213923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4951 + ... + 6552.

It is an arithmetic number, because the mean of its divisors is an integer number (1121640).

Almost surely, 2^9213903 is an apocalyptic number.

9213903 is a deficient number, since it is larger than the sum of its proper divisors (4245777).

9213903 is a wasteful number, since it uses less digits than its factorization.

9213903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11598 (or 11595 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 9213903 is about 3035.4411540994. The cubic root of 9213903 is about 209.6434084361.

The spelling of 9213903 in words is "nine million, two hundred thirteen thousand, nine hundred three".