8453147 has 2 divisors, whose sum is σ = 8453148. Its totient is φ = 8453146.

The previous prime is 8453143. The next prime is 8453153. The reversal of 8453147 is 7413548.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8453147 - 2² = 8453143 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8453141) 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, 4226573 + 4226574.

It is an arithmetic number, because the mean of its divisors is an integer number (4226574).

Almost surely, 2^8453147 is an apocalyptic number.

8453147 is a deficient number, since it is larger than the sum of its proper divisors (1).

8453147 is an equidigital number, since it uses as much as digits as its factorization.

8453147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 32.

The square root of 8453147 is about 2907.4296208163. The cubic root of 8453147 is about 203.7070879556.

The spelling of 8453147 in words is "eight million, four hundred fifty-three thousand, one hundred forty-seven".