671000340041 has 2 divisors, whose sum is σ = 671000340042. Its totient is φ = 671000340040.

The previous prime is 671000339987. The next prime is 671000340061. The reversal of 671000340041 is 140043000176.

671000340041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 653179158025 + 17821182016 = 808195^2 + 133496^2 .

It is a cyclic number.

It is not a de Polignac number, because 671000340041 - 2²² = 670996145737 is a prime.

It is not a weakly prime, because it can be changed into another prime (671000340061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335500170020 + 335500170021.

It is an arithmetic number, because the mean of its divisors is an integer number (335500170021).

Almost surely, 2^671000340041 is an apocalyptic number.

It is an amenable number.

671000340041 is a deficient number, since it is larger than the sum of its proper divisors (1).

671000340041 is an equidigital number, since it uses as much as digits as its factorization.

671000340041 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 26.

The spelling of 671000340041 in words is "six hundred seventy-one billion, three hundred forty thousand, forty-one".