9073381 has 2 divisors, whose sum is σ = 9073382. Its totient is φ = 9073380.

The previous prime is 9073369. The next prime is 9073429. The reversal of 9073381 is 1833709.

9073381 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8702500 + 370881 = 2950^2 + 609^2 .

It is a cyclic number.

It is not a de Polignac number, because 9073381 - 2¹⁷ = 8942309 is a prime.

It is a super-2 number, since 2×9073381² = 164652485542322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9073321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4536690 + 4536691.

It is an arithmetic number, because the mean of its divisors is an integer number (4536691).

Almost surely, 2^9073381 is an apocalyptic number.

It is an amenable number.

9073381 is a deficient number, since it is larger than the sum of its proper divisors (1).

9073381 is an equidigital number, since it uses as much as digits as its factorization.

9073381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 9073381 is about 3012.2053382862. The cubic root of 9073381 is about 208.5721810328.

The spelling of 9073381 in words is "nine million, seventy-three thousand, three hundred eighty-one".