271201393 has 2 divisors, whose sum is σ = 271201394. Its totient is φ = 271201392.

The previous prime is 271201367. The next prime is 271201433. The reversal of 271201393 is 393102172.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 244078129 + 27123264 = 15623^2 + 5208^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-271201393 is a prime.

It is not a weakly prime, because it can be changed into another prime (271271393) 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, 135600696 + 135600697.

It is an arithmetic number, because the mean of its divisors is an integer number (135600697).

Almost surely, 2^271201393 is an apocalyptic number.

It is an amenable number.

271201393 is a deficient number, since it is larger than the sum of its proper divisors (1).

271201393 is an equidigital number, since it uses as much as digits as its factorization.

271201393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 271201393 is about 16468.1933738950. The cubic root of 271201393 is about 647.2876267185.

The spelling of 271201393 in words is "two hundred seventy-one million, two hundred one thousand, three hundred ninety-three".