8997803 has 2 divisors, whose sum is σ = 8997804. Its totient is φ = 8997802.

The previous prime is 8997797. The next prime is 8997847. The reversal of 8997803 is 3087998.

8997803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (8997847) can be obtained adding 8997803 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8997803 is a prime.

It is not a weakly prime, because it can be changed into another prime (8997883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4498901 + 4498902.

It is an arithmetic number, because the mean of its divisors is an integer number (4498902).

Almost surely, 2^8997803 is an apocalyptic number.

8997803 is a deficient number, since it is larger than the sum of its proper divisors (1).

8997803 is an equidigital number, since it uses as much as digits as its factorization.

8997803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 8997803 is about 2999.6338109843. The cubic root of 8997803 is about 207.9914552086.

The spelling of 8997803 in words is "eight million, nine hundred ninety-seven thousand, eight hundred three".