8481307 has 2 divisors, whose sum is σ = 8481308. Its totient is φ = 8481306.

The previous prime is 8481299. The next prime is 8481313. The reversal of 8481307 is 7031848.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8481307 - 2³ = 8481299 is a prime.

It is not a weakly prime, because it can be changed into another prime (8481377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4240653 + 4240654.

It is an arithmetic number, because the mean of its divisors is an integer number (4240654).

Almost surely, 2^8481307 is an apocalyptic number.

8481307 is a deficient number, since it is larger than the sum of its proper divisors (1).

8481307 is an equidigital number, since it uses as much as digits as its factorization.

8481307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 8481307 is about 2912.2683598872. The cubic root of 8481307 is about 203.9330406283.

The spelling of 8481307 in words is "eight million, four hundred eighty-one thousand, three hundred seven".