8470254847 has 2 divisors, whose sum is σ = 8470254848. Its totient is φ = 8470254846.

The previous prime is 8470254833. The next prime is 8470254893. The reversal of 8470254847 is 7484520748.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8470254847 - 2¹¹ = 8470252799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8470254847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8470254817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4235127423 + 4235127424.

It is an arithmetic number, because the mean of its divisors is an integer number (4235127424).

Almost surely, 2^8470254847 is an apocalyptic number.

8470254847 is a deficient number, since it is larger than the sum of its proper divisors (1).

8470254847 is an equidigital number, since it uses as much as digits as its factorization.

8470254847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2007040, while the sum is 49.

The square root of 8470254847 is about 92033.9874557220. The cubic root of 8470254847 is about 2038.4441911006. Note that the first 3 decimals are identical.

The spelling of 8470254847 in words is "eight billion, four hundred seventy million, two hundred fifty-four thousand, eight hundred forty-seven".