9089903 has 2 divisors, whose sum is σ = 9089904. Its totient is φ = 9089902.

The previous prime is 9089897. The next prime is 9089921. The reversal of 9089903 is 3099809.

It is a weak prime.

It is an emirp because it is prime and its reverse (3099809) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9089903 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9089803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4544951 + 4544952.

It is an arithmetic number, because the mean of its divisors is an integer number (4544952).

Almost surely, 2^9089903 is an apocalyptic number.

9089903 is a deficient number, since it is larger than the sum of its proper divisors (1).

9089903 is an equidigital number, since it uses as much as digits as its factorization.

9089903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 9089903 is about 3014.9465998588. The cubic root of 9089903 is about 208.6987027791.

The spelling of 9089903 in words is "nine million, eighty-nine thousand, nine hundred three".