8001347 has 2 divisors, whose sum is σ = 8001348. Its totient is φ = 8001346.

The previous prime is 8001307. The next prime is 8001359. The reversal of 8001347 is 7431008.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8001347 - 2¹⁰ = 8000323 is a prime.

It is not a weakly prime, because it can be changed into another prime (8001307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4000673 + 4000674.

It is an arithmetic number, because the mean of its divisors is an integer number (4000674).

Almost surely, 2^8001347 is an apocalyptic number.

8001347 is a deficient number, since it is larger than the sum of its proper divisors (1).

8001347 is an equidigital number, since it uses as much as digits as its factorization.

8001347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 8001347 is about 2828.6652329323. The cubic root of 8001347 is about 200.0112243701.

The spelling of 8001347 in words is "eight million, one thousand, three hundred forty-seven".