9381403 has 2 divisors, whose sum is σ = 9381404. Its totient is φ = 9381402.

The previous prime is 9381397. The next prime is 9381419. The reversal of 9381403 is 3041839.

9381403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9381403 - 2¹⁷ = 9250331 is a prime.

9381403 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (9381503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4690701 + 4690702.

It is an arithmetic number, because the mean of its divisors is an integer number (4690702).

Almost surely, 2^9381403 is an apocalyptic number.

9381403 is a deficient number, since it is larger than the sum of its proper divisors (1).

9381403 is an equidigital number, since it uses as much as digits as its factorization.

9381403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 9381403 is about 3062.9076055278. The cubic root of 9381403 is about 210.9061598395.

The spelling of 9381403 in words is "nine million, three hundred eighty-one thousand, four hundred three".