271764893 has 2 divisors, whose sum is σ = 271764894. Its totient is φ = 271764892.

The previous prime is 271764869. The next prime is 271764901. The reversal of 271764893 is 398467172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 234151204 + 37613689 = 15302^2 + 6133^2 .

It is a cyclic number.

It is not a de Polignac number, because 271764893 - 2⁸ = 271764637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (271764833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135882446 + 135882447.

It is an arithmetic number, because the mean of its divisors is an integer number (135882447).

Almost surely, 2^271764893 is an apocalyptic number.

It is an amenable number.

271764893 is a deficient number, since it is larger than the sum of its proper divisors (1).

271764893 is an equidigital number, since it uses as much as digits as its factorization.

271764893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 47.

The square root of 271764893 is about 16485.2932336674. The cubic root of 271764893 is about 647.7356261951.

The spelling of 271764893 in words is "two hundred seventy-one million, seven hundred sixty-four thousand, eight hundred ninety-three".