8051447 has 2 divisors, whose sum is σ = 8051448. Its totient is φ = 8051446.

The previous prime is 8051437. The next prime is 8051453. The reversal of 8051447 is 7441508.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8051447 - 2¹⁴ = 8035063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8051437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4025723 + 4025724.

It is an arithmetic number, because the mean of its divisors is an integer number (4025724).

Almost surely, 2^8051447 is an apocalyptic number.

8051447 is a deficient number, since it is larger than the sum of its proper divisors (1).

8051447 is an equidigital number, since it uses as much as digits as its factorization.

8051447 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 29.

The square root of 8051447 is about 2837.5071806077. The cubic root of 8051447 is about 200.4278092438.

The spelling of 8051447 in words is "eight million, fifty-one thousand, four hundred forty-seven".