271401671 has 2 divisors, whose sum is σ = 271401672. Its totient is φ = 271401670.

The previous prime is 271401629. The next prime is 271401707. The reversal of 271401671 is 176104172.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 271401671 - 2¹⁸ = 271139527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (271400671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135700835 + 135700836.

It is an arithmetic number, because the mean of its divisors is an integer number (135700836).

Almost surely, 2^271401671 is an apocalyptic number.

271401671 is a deficient number, since it is larger than the sum of its proper divisors (1).

271401671 is an equidigital number, since it uses as much as digits as its factorization.

271401671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 271401671 is about 16474.2730036867. The cubic root of 271401671 is about 647.4469247850.

The spelling of 271401671 in words is "two hundred seventy-one million, four hundred one thousand, six hundred seventy-one".