2727729153769 has 2 divisors, whose sum is σ = 2727729153770. Its totient is φ = 2727729153768.

The previous prime is 2727729153707. The next prime is 2727729153791. The reversal of 2727729153769 is 9673519277272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1378851320025 + 1348877833744 = 1174245^2 + 1161412^2 .

It is a cyclic number.

It is not a de Polignac number, because 2727729153769 - 2⁹ = 2727729153257 is a prime.

It is a super-2 number, since 2×2727729153769² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2727729153269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1363864576884 + 1363864576885.

It is an arithmetic number, because the mean of its divisors is an integer number (1363864576885).

Almost surely, 2^{2727729153769} is an apocalyptic number.

It is an amenable number.

2727729153769 is a deficient number, since it is larger than the sum of its proper divisors (1).

2727729153769 is an equidigital number, since it uses as much as digits as its factorization.

2727729153769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 140026320, while the sum is 67.

The spelling of 2727729153769 in words is "two trillion, seven hundred twenty-seven billion, seven hundred twenty-nine million, one hundred fifty-three thousand, seven hundred sixty-nine".