897903 has 6 divisors (see below), whose sum is σ = 1296984. Its totient is φ = 598596.

The previous prime is 897899. The next prime is 897907. The reversal of 897903 is 309798.

It is an interprime number because it is at equal distance from previous prime (897899) and next prime (897907).

It is not a de Polignac number, because 897903 - 2² = 897899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897907) 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, 49875 + ... + 49892.

It is an arithmetic number, because the mean of its divisors is an integer number (216164).

2⁸⁹⁷⁹⁰³ is an apocalyptic number.

897903 is a deficient number, since it is larger than the sum of its proper divisors (399081).

897903 is a wasteful number, since it uses less digits than its factorization.

897903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99773 (or 99770 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 897903 is about 947.5774374688. The cubic root of 897903 is about 96.4738938035.

The spelling of 897903 in words is "eight hundred ninety-seven thousand, nine hundred three".