8997101 has 2 divisors, whose sum is σ = 8997102. Its totient is φ = 8997100.

The previous prime is 8997083. The next prime is 8997103. The reversal of 8997101 is 1017998.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8404201 + 592900 = 2899^2 + 770^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8997101 is a prime.

Together with 8997103, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8997103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4498550 + 4498551.

It is an arithmetic number, because the mean of its divisors is an integer number (4498551).

Almost surely, 2^8997101 is an apocalyptic number.

It is an amenable number.

8997101 is a deficient number, since it is larger than the sum of its proper divisors (1).

8997101 is an equidigital number, since it uses as much as digits as its factorization.

8997101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 35.

The square root of 8997101 is about 2999.5167944187. The cubic root of 8997101 is about 207.9860459697.

It can be divided in two parts, 899 and 7101, that added together give a cube (8000 = 20³).

The spelling of 8997101 in words is "eight million, nine hundred ninety-seven thousand, one hundred one".