9897703 has 2 divisors, whose sum is σ = 9897704. Its totient is φ = 9897702.

The previous prime is 9897661. The next prime is 9897743. The reversal of 9897703 is 3077989.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9897703 - 2¹³ = 9889511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9897703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9897743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4948851 + 4948852.

It is an arithmetic number, because the mean of its divisors is an integer number (4948852).

Almost surely, 2^9897703 is an apocalyptic number.

9897703 is a deficient number, since it is larger than the sum of its proper divisors (1).

9897703 is an equidigital number, since it uses as much as digits as its factorization.

9897703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 9897703 is about 3146.0615060739. The cubic root of 9897703 is about 214.7063089325.

The spelling of 9897703 in words is "nine million, eight hundred ninety-seven thousand, seven hundred three".