271325993 has 2 divisors, whose sum is σ = 271325994. Its totient is φ = 271325992.

The previous prime is 271325983. The next prime is 271326019. The reversal of 271325993 is 399523172.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 264127504 + 7198489 = 16252^2 + 2683^2 .

It is a cyclic number.

It is not a de Polignac number, because 271325993 - 2²⁰ = 270277417 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 271325993.

It is not a weakly prime, because it can be changed into another prime (271325903) 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, 135662996 + 135662997.

It is an arithmetic number, because the mean of its divisors is an integer number (135662997).

Almost surely, 2^271325993 is an apocalyptic number.

It is an amenable number.

271325993 is a deficient number, since it is larger than the sum of its proper divisors (1).

271325993 is an equidigital number, since it uses as much as digits as its factorization.

271325993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 102060, while the sum is 41.

The square root of 271325993 is about 16471.9759895405. The cubic root of 271325993 is about 647.3867408725.

The spelling of 271325993 in words is "two hundred seventy-one million, three hundred twenty-five thousand, nine hundred ninety-three".