8990347 has 2 divisors, whose sum is σ = 8990348. Its totient is φ = 8990346.

The previous prime is 8990339. The next prime is 8990353. The reversal of 8990347 is 7430998.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8990347 - 2³ = 8990339 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8990147) 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, 4495173 + 4495174.

It is an arithmetic number, because the mean of its divisors is an integer number (4495174).

Almost surely, 2^8990347 is an apocalyptic number.

8990347 is a deficient number, since it is larger than the sum of its proper divisors (1).

8990347 is an equidigital number, since it uses as much as digits as its factorization.

8990347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 8990347 is about 2998.3907350444. The cubic root of 8990347 is about 207.9339888531.

The spelling of 8990347 in words is "eight million, nine hundred ninety thousand, three hundred forty-seven".