8517214241 has 2 divisors, whose sum is σ = 8517214242. Its totient is φ = 8517214240.

The previous prime is 8517214219. The next prime is 8517214273. The reversal of 8517214241 is 1424127158.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6320886016 + 2196328225 = 79504^2 + 46865^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8517214241 is a prime.

It is not a weakly prime, because it can be changed into another prime (8517214841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4258607120 + 4258607121.

It is an arithmetic number, because the mean of its divisors is an integer number (4258607121).

Almost surely, 2^8517214241 is an apocalyptic number.

It is an amenable number.

8517214241 is a deficient number, since it is larger than the sum of its proper divisors (1).

8517214241 is an equidigital number, since it uses as much as digits as its factorization.

8517214241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17920, while the sum is 35.

The square root of 8517214241 is about 92288.7546833307. The cubic root of 8517214241 is about 2042.2043198969.

The spelling of 8517214241 in words is "eight billion, five hundred seventeen million, two hundred fourteen thousand, two hundred forty-one".