201241471 has 2 divisors, whose sum is σ = 201241472. Its totient is φ = 201241470.

The previous prime is 201241463. The next prime is 201241487. The reversal of 201241471 is 174142102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201241471 - 2³ = 201241463 is a prime.

It is a super-3 number, since 3×201241471³ (a number of 26 digits) contains 333 as substring.

It is a Chen prime.

It is equal to p_11143921 and since 201241471 and 11143921 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201241441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100620735 + 100620736.

It is an arithmetic number, because the mean of its divisors is an integer number (100620736).

Almost surely, 2^201241471 is an apocalyptic number.

201241471 is a deficient number, since it is larger than the sum of its proper divisors (1).

201241471 is an equidigital number, since it uses as much as digits as its factorization.

201241471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 201241471 is about 14185.9603481752. The cubic root of 201241471 is about 586.0110802923.

Adding to 201241471 its reverse (174142102), we get a palindrome (375383573).

The spelling of 201241471 in words is "two hundred one million, two hundred forty-one thousand, four hundred seventy-one".