27141769 has 2 divisors, whose sum is σ = 27141770. Its totient is φ = 27141768.

The previous prime is 27141749. The next prime is 27141773. The reversal of 27141769 is 96714172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26214400 + 927369 = 5120^2 + 963^2 .

It is a cyclic number.

It is not a de Polignac number, because 27141769 - 2⁷ = 27141641 is a prime.

It is a super-2 number, since 2×27141769² = 1473351248898722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (27141749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13570884 + 13570885.

It is an arithmetic number, because the mean of its divisors is an integer number (13570885).

Almost surely, 2^27141769 is an apocalyptic number.

It is an amenable number.

27141769 is a deficient number, since it is larger than the sum of its proper divisors (1).

27141769 is an equidigital number, since it uses as much as digits as its factorization.

27141769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 37.

The square root of 27141769 is about 5209.7762907826. The cubic root of 27141769 is about 300.5241540455.

The spelling of 27141769 in words is "twenty-seven million, one hundred forty-one thousand, seven hundred sixty-nine".