271213693 has 2 divisors, whose sum is σ = 271213694. Its totient is φ = 271213692.

The previous prime is 271213687. The next prime is 271213721. The reversal of 271213693 is 396312172.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208138329 + 63075364 = 14427^2 + 7942^2 .

It is a cyclic number.

It is not a de Polignac number, because 271213693 - 2⁵ = 271213661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (271213633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135606846 + 135606847.

It is an arithmetic number, because the mean of its divisors is an integer number (135606847).

Almost surely, 2^271213693 is an apocalyptic number.

It is an amenable number.

271213693 is a deficient number, since it is larger than the sum of its proper divisors (1).

271213693 is an equidigital number, since it uses as much as digits as its factorization.

271213693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 34.

The square root of 271213693 is about 16468.5668168180. The cubic root of 271213693 is about 647.2974122108.

The spelling of 271213693 in words is "two hundred seventy-one million, two hundred thirteen thousand, six hundred ninety-three".