271401589 has 2 divisors, whose sum is σ = 271401590. Its totient is φ = 271401588.

The previous prime is 271401503. The next prime is 271401629. The reversal of 271401589 is 985104172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 242424900 + 28976689 = 15570^2 + 5383^2 .

It is a cyclic number.

It is not a de Polignac number, because 271401589 - 2⁷ = 271401461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (271401089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135700794 + 135700795.

It is an arithmetic number, because the mean of its divisors is an integer number (135700795).

Almost surely, 2^271401589 is an apocalyptic number.

It is an amenable number.

271401589 is a deficient number, since it is larger than the sum of its proper divisors (1).

271401589 is an equidigital number, since it uses as much as digits as its factorization.

271401589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 271401589 is about 16474.2705149576. The cubic root of 271401589 is about 647.4468595795.

The spelling of 271401589 in words is "two hundred seventy-one million, four hundred one thousand, five hundred eighty-nine".