271661041 has 2 divisors, whose sum is σ = 271661042. Its totient is φ = 271661040.

The previous prime is 271661017. The next prime is 271661051. The reversal of 271661041 is 140166172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 171741025 + 99920016 = 13105^2 + 9996^2 .

It is a cyclic number.

It is not a de Polignac number, because 271661041 - 2¹⁹ = 271136753 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (271661011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135830520 + 135830521.

It is an arithmetic number, because the mean of its divisors is an integer number (135830521).

Almost surely, 2^271661041 is an apocalyptic number.

It is an amenable number.

271661041 is a deficient number, since it is larger than the sum of its proper divisors (1).

271661041 is an equidigital number, since it uses as much as digits as its factorization.

271661041 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 28.

The square root of 271661041 is about 16482.1430948770. The cubic root of 271661041 is about 647.6531073066.

The spelling of 271661041 in words is "two hundred seventy-one million, six hundred sixty-one thousand, forty-one".