605143341217 has 2 divisors, whose sum is σ = 605143341218. Its totient is φ = 605143341216.

The previous prime is 605143341199. The next prime is 605143341307. The reversal of 605143341217 is 712143341506.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 419753677456 + 185389663761 = 647884^2 + 430569^2 .

It is a cyclic number.

It is not a de Polignac number, because 605143341217 - 2¹¹ = 605143339169 is a prime.

It is not a weakly prime, because it can be changed into another prime (605143341017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302571670608 + 302571670609.

It is an arithmetic number, because the mean of its divisors is an integer number (302571670609).

Almost surely, 2^605143341217 is an apocalyptic number.

It is an amenable number.

605143341217 is a deficient number, since it is larger than the sum of its proper divisors (1).

605143341217 is an equidigital number, since it uses as much as digits as its factorization.

605143341217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 605143341217 in words is "six hundred five billion, one hundred forty-three million, three hundred forty-one thousand, two hundred seventeen".