8361403 has 2 divisors, whose sum is σ = 8361404. Its totient is φ = 8361402.

The previous prime is 8361389. The next prime is 8361449. The reversal of 8361403 is 3041638.

8361403 is digitally balanced in base 3, 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 8361403 - 2¹⁷ = 8230331 is a prime.

It is not a weakly prime, because it can be changed into another prime (8361203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4180701 + 4180702.

It is an arithmetic number, because the mean of its divisors is an integer number (4180702).

Almost surely, 2^8361403 is an apocalyptic number.

8361403 is a deficient number, since it is larger than the sum of its proper divisors (1).

8361403 is an equidigital number, since it uses as much as digits as its factorization.

8361403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 8361403 is about 2891.6090676300. The cubic root of 8361403 is about 202.9674452556.

The spelling of 8361403 in words is "eight million, three hundred sixty-one thousand, four hundred three".