71000000041 has 2 divisors, whose sum is σ = 71000000042. Its totient is φ = 71000000040.

The previous prime is 70999999999. The next prime is 71000000063. The reversal of 71000000041 is 14000000017.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66038206441 + 4961793600 = 256979^2 + 70440^2 .

It is a cyclic number.

It is not a de Polignac number, because 71000000041 - 2⁹ = 70999999529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70999999958 and 71000000030.

It is not a weakly prime, because it can be changed into another prime (71000030041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35500000020 + 35500000021.

It is an arithmetic number, because the mean of its divisors is an integer number (35500000021).

Almost surely, 2^71000000041 is an apocalyptic number.

It is an amenable number.

71000000041 is a deficient number, since it is larger than the sum of its proper divisors (1).

71000000041 is an equidigital number, since it uses as much as digits as its factorization.

71000000041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 13.

Adding to 71000000041 its reverse (14000000017), we get a palindrome (85000000058).

The spelling of 71000000041 in words is "seventy-one billion, forty-one", and thus it is an aban number and an uban number.