71133341 has 2 divisors, whose sum is σ = 71133342. Its totient is φ = 71133340.

The previous prime is 71133329. The next prime is 71133343. The reversal of 71133341 is 14333117.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66765241 + 4368100 = 8171^2 + 2090^2 .

It is a cyclic number.

It is not a de Polignac number, because 71133341 - 2¹⁴ = 71116957 is a prime.

Together with 71133343, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71133343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35566670 + 35566671.

It is an arithmetic number, because the mean of its divisors is an integer number (35566671).

Almost surely, 2^71133341 is an apocalyptic number.

It is an amenable number.

71133341 is a deficient number, since it is larger than the sum of its proper divisors (1).

71133341 is an equidigital number, since it uses as much as digits as its factorization.

71133341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756, while the sum is 23.

The square root of 71133341 is about 8434.0583943912. The cubic root of 71133341 is about 414.3408338586.

Adding to 71133341 its reverse (14333117), we get a palindrome (85466458).

The spelling of 71133341 in words is "seventy-one million, one hundred thirty-three thousand, three hundred forty-one".