71332200241 has 2 divisors, whose sum is σ = 71332200242. Its totient is φ = 71332200240.

The previous prime is 71332200193. The next prime is 71332200257. The reversal of 71332200241 is 14200223317.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41532809616 + 29799390625 = 203796^2 + 172625^2 .

It is a cyclic number.

It is not a de Polignac number, because 71332200241 - 2¹¹ = 71332198193 is a prime.

It is not a weakly prime, because it can be changed into another prime (71332200281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35666100120 + 35666100121.

It is an arithmetic number, because the mean of its divisors is an integer number (35666100121).

Almost surely, 2^71332200241 is an apocalyptic number.

It is an amenable number.

71332200241 is a deficient number, since it is larger than the sum of its proper divisors (1).

71332200241 is an equidigital number, since it uses as much as digits as its factorization.

71332200241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 71332200241 its reverse (14200223317), we get a palindrome (85532423558).

The spelling of 71332200241 in words is "seventy-one billion, three hundred thirty-two million, two hundred thousand, two hundred forty-one".