8045047 has 2 divisors, whose sum is σ = 8045048. Its totient is φ = 8045046.

The previous prime is 8045017. The next prime is 8045053. The reversal of 8045047 is 7405408.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8045047 - 2¹⁹ = 7520759 is a prime.

It is a Chen prime.

It is a plaindrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8045017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4022523 + 4022524.

It is an arithmetic number, because the mean of its divisors is an integer number (4022524).

Almost surely, 2^8045047 is an apocalyptic number.

8045047 is a deficient number, since it is larger than the sum of its proper divisors (1).

8045047 is an equidigital number, since it uses as much as digits as its factorization.

8045047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 8045047 is about 2836.3792059596. The cubic root of 8045047 is about 200.3746892681.

The spelling of 8045047 in words is "eight million, forty-five thousand, forty-seven".