8517034081 has 2 divisors, whose sum is σ = 8517034082. Its totient is φ = 8517034080.

The previous prime is 8517034063. The next prime is 8517034087. The reversal of 8517034081 is 1804307158.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8356885056 + 160149025 = 91416^2 + 12655^2 .

It is a cyclic number.

It is not a de Polignac number, because 8517034081 - 2¹⁷ = 8516903009 is a prime.

It is a super-2 number, since 2×8517034081² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8517034081.

It is not a weakly prime, because it can be changed into another prime (8517034087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4258517040 + 4258517041.

It is an arithmetic number, because the mean of its divisors is an integer number (4258517041).

Almost surely, 2^8517034081 is an apocalyptic number.

It is an amenable number.

8517034081 is a deficient number, since it is larger than the sum of its proper divisors (1).

8517034081 is an equidigital number, since it uses as much as digits as its factorization.

8517034081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 8517034081 is about 92287.7786112549. The cubic root of 8517034081 is about 2042.1899205830.

The spelling of 8517034081 in words is "eight billion, five hundred seventeen million, thirty-four thousand, eighty-one".