8604490247 has 2 divisors, whose sum is σ = 8604490248. Its totient is φ = 8604490246.

The previous prime is 8604490201. The next prime is 8604490249. The reversal of 8604490247 is 7420944068.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8604490247 - 2⁶ = 8604490183 is a prime.

Together with 8604490249, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 8604490198 and 8604490207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8604490249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4302245123 + 4302245124.

It is an arithmetic number, because the mean of its divisors is an integer number (4302245124).

Almost surely, 2^8604490247 is an apocalyptic number.

8604490247 is a deficient number, since it is larger than the sum of its proper divisors (1).

8604490247 is an equidigital number, since it uses as much as digits as its factorization.

8604490247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 8604490247 is about 92760.3915849863. The cubic root of 8604490247 is about 2049.1561267539.

The spelling of 8604490247 in words is "eight billion, six hundred four million, four hundred ninety thousand, two hundred forty-seven".