271485449 has 2 divisors, whose sum is σ = 271485450. Its totient is φ = 271485448.

The previous prime is 271485437. The next prime is 271485463. The reversal of 271485449 is 944584172.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 174108025 + 97377424 = 13195^2 + 9868^2 .

It is a cyclic number.

It is not a de Polignac number, because 271485449 - 2²⁸ = 3049993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (271485419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135742724 + 135742725.

It is an arithmetic number, because the mean of its divisors is an integer number (135742725).

Almost surely, 2^271485449 is an apocalyptic number.

It is an amenable number.

271485449 is a deficient number, since it is larger than the sum of its proper divisors (1).

271485449 is an equidigital number, since it uses as much as digits as its factorization.

271485449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 44.

The square root of 271485449 is about 16476.8154993615. The cubic root of 271485449 is about 647.5135372810.

The spelling of 271485449 in words is "two hundred seventy-one million, four hundred eighty-five thousand, four hundred forty-nine".