271373381 has 2 divisors, whose sum is σ = 271373382. Its totient is φ = 271373380.

The previous prime is 271373369. The next prime is 271373407. The reversal of 271373381 is 183373172.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 250588900 + 20784481 = 15830^2 + 4559^2 .

It is a cyclic number.

It is not a de Polignac number, because 271373381 - 2⁶ = 271373317 is a prime.

It is a super-2 number, since 2×271373381² = 147287023830742322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (271373581) 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, 135686690 + 135686691.

It is an arithmetic number, because the mean of its divisors is an integer number (135686691).

Almost surely, 2^271373381 is an apocalyptic number.

It is an amenable number.

271373381 is a deficient number, since it is larger than the sum of its proper divisors (1).

271373381 is an equidigital number, since it uses as much as digits as its factorization.

271373381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 35.

The square root of 271373381 is about 16473.4143698263. The cubic root of 271373381 is about 647.4244281046.

The spelling of 271373381 in words is "two hundred seventy-one million, three hundred seventy-three thousand, three hundred eighty-one".