270886769 has 2 divisors, whose sum is σ = 270886770. Its totient is φ = 270886768.

The previous prime is 270886757. The next prime is 270886771. The reversal of 270886769 is 967688072.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 252396769 + 18490000 = 15887^2 + 4300^2 .

It is a cyclic number.

It is not a de Polignac number, because 270886769 - 2⁴ = 270886753 is a prime.

It is a super-2 number, since 2×270886769² = 146759283238518722, which contains 22 as substring.

Together with 270886771, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 270886769.

It is not a weakly prime, because it can be changed into another prime (270886739) 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, 135443384 + 135443385.

It is an arithmetic number, because the mean of its divisors is an integer number (135443385).

Almost surely, 2^270886769 is an apocalyptic number.

It is an amenable number.

270886769 is a deficient number, since it is larger than the sum of its proper divisors (1).

270886769 is an equidigital number, since it uses as much as digits as its factorization.

270886769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2032128, while the sum is 53.

The square root of 270886769 is about 16458.6381271355. The cubic root of 270886769 is about 647.0372211386.

The spelling of 270886769 in words is "two hundred seventy million, eight hundred eighty-six thousand, seven hundred sixty-nine".