141671917 has 2 divisors, whose sum is σ = 141671918. Its totient is φ = 141671916.

The previous prime is 141671911. The next prime is 141671963. The reversal of 141671917 is 719176141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135978921 + 5692996 = 11661^2 + 2386^2 .

It is a cyclic number.

It is not a de Polignac number, because 141671917 - 2¹⁵ = 141639149 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141671911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70835958 + 70835959.

It is an arithmetic number, because the mean of its divisors is an integer number (70835959).

Almost surely, 2^141671917 is an apocalyptic number.

It is an amenable number.

141671917 is a deficient number, since it is larger than the sum of its proper divisors (1).

141671917 is an equidigital number, since it uses as much as digits as its factorization.

141671917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584, while the sum is 37.

The square root of 141671917 is about 11902.6012703106. The cubic root of 141671917 is about 521.3082406692.

The spelling of 141671917 in words is "one hundred forty-one million, six hundred seventy-one thousand, nine hundred seventeen".