271648093 has 2 divisors, whose sum is σ = 271648094. Its totient is φ = 271648092.

The previous prime is 271648081. The next prime is 271648123. The reversal of 271648093 is 390846172.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181360089 + 90288004 = 13467^2 + 9502^2 .

It is a cyclic number.

It is not a de Polignac number, because 271648093 - 2¹⁷ = 271517021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (271648033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135824046 + 135824047.

It is an arithmetic number, because the mean of its divisors is an integer number (135824047).

Almost surely, 2^271648093 is an apocalyptic number.

It is an amenable number.

271648093 is a deficient number, since it is larger than the sum of its proper divisors (1).

271648093 is an equidigital number, since it uses as much as digits as its factorization.

271648093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 271648093 is about 16481.7503014698. The cubic root of 271648093 is about 647.6428175896.

The spelling of 271648093 in words is "two hundred seventy-one million, six hundred forty-eight thousand, ninety-three".