214534520017 has 2 divisors, whose sum is σ = 214534520018. Its totient is φ = 214534520016.

The previous prime is 214534520009. The next prime is 214534520023. The reversal of 214534520017 is 710025435412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 167310449296 + 47224070721 = 409036^2 + 217311^2 .

It is a cyclic number.

It is not a de Polignac number, because 214534520017 - 2³ = 214534520009 is a prime.

It is not a weakly prime, because it can be changed into another prime (214534520077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107267260008 + 107267260009.

It is an arithmetic number, because the mean of its divisors is an integer number (107267260009).

Almost surely, 2^214534520017 is an apocalyptic number.

It is an amenable number.

214534520017 is a deficient number, since it is larger than the sum of its proper divisors (1).

214534520017 is an equidigital number, since it uses as much as digits as its factorization.

214534520017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 34.

Adding to 214534520017 its reverse (710025435412), we get a palindrome (924559955429).

The spelling of 214534520017 in words is "two hundred fourteen billion, five hundred thirty-four million, five hundred twenty thousand, seventeen".