71160041 has 2 divisors, whose sum is σ = 71160042. Its totient is φ = 71160040.

The previous prime is 71159987. The next prime is 71160043. The reversal of 71160041 is 14006117.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71149225 + 10816 = 8435^2 + 104^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71160041 is a prime.

Together with 71160043, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 71159995 and 71160022.

It is not a weakly prime, because it can be changed into another prime (71160043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35580020 + 35580021.

It is an arithmetic number, because the mean of its divisors is an integer number (35580021).

Almost surely, 2^71160041 is an apocalyptic number.

It is an amenable number.

71160041 is a deficient number, since it is larger than the sum of its proper divisors (1).

71160041 is an equidigital number, since it uses as much as digits as its factorization.

71160041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 71160041 is about 8435.6411137506. The cubic root of 71160041 is about 414.3926685128.

Adding to 71160041 its reverse (14006117), we get a palindrome (85166158).

The spelling of 71160041 in words is "seventy-one million, one hundred sixty thousand, forty-one".