8480347 has 2 divisors, whose sum is σ = 8480348. Its totient is φ = 8480346.

The previous prime is 8480323. The next prime is 8480357. The reversal of 8480347 is 7430848.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8480347 is a prime.

It is not a weakly prime, because it can be changed into another prime (8480357) 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, 4240173 + 4240174.

It is an arithmetic number, because the mean of its divisors is an integer number (4240174).

Almost surely, 2^8480347 is an apocalyptic number.

8480347 is a deficient number, since it is larger than the sum of its proper divisors (1).

8480347 is an equidigital number, since it uses as much as digits as its factorization.

8480347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 8480347 is about 2912.1035352473. The cubic root of 8480347 is about 203.9253459375.

The spelling of 8480347 in words is "eight million, four hundred eighty thousand, three hundred forty-seven".