617171341 has 2 divisors, whose sum is σ = 617171342. Its totient is φ = 617171340.

The previous prime is 617171323. The next prime is 617171363. The reversal of 617171341 is 143171716.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 574321225 + 42850116 = 23965^2 + 6546^2 .

It is a cyclic number.

It is not a de Polignac number, because 617171341 - 2¹⁷ = 617040269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (617171381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308585670 + 308585671.

It is an arithmetic number, because the mean of its divisors is an integer number (308585671).

Almost surely, 2^617171341 is an apocalyptic number.

It is an amenable number.

617171341 is a deficient number, since it is larger than the sum of its proper divisors (1).

617171341 is an equidigital number, since it uses as much as digits as its factorization.

617171341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3528, while the sum is 31.

The square root of 617171341 is about 24842.9334218003. The cubic root of 617171341 is about 851.4031454458.

The spelling of 617171341 in words is "six hundred seventeen million, one hundred seventy-one thousand, three hundred forty-one".