9330813 has 6 divisors (see below), whose sum is σ = 13477854. Its totient is φ = 6220536.

The previous prime is 9330757. The next prime is 9330829. The reversal of 9330813 is 3180339.

9330813 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6365529 + 2965284 = 2523^2 + 1722^2 .

It is not a de Polignac number, because 9330813 - 2⁸ = 9330557 is a prime.

It is a super-3 number, since 3×9330813³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9330833) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 518370 + ... + 518387.

It is an arithmetic number, because the mean of its divisors is an integer number (2246309).

Almost surely, 2^9330813 is an apocalyptic number.

It is an amenable number.

9330813 is a deficient number, since it is larger than the sum of its proper divisors (4147041).

9330813 is a wasteful number, since it uses less digits than its factorization.

9330813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036763 (or 1036760 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 9330813 is about 3054.6379490866. The cubic root of 9330813 is about 210.5263666305.

The spelling of 9330813 in words is "nine million, three hundred thirty thousand, eight hundred thirteen".