27023008769 has 2 divisors, whose sum is σ = 27023008770. Its totient is φ = 27023008768.

The previous prime is 27023008669. The next prime is 27023008811. The reversal of 27023008769 is 96780032072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25508242369 + 1514766400 = 159713^2 + 38920^2 .

It is a cyclic number.

It is not a de Polignac number, because 27023008769 - 2⁸ = 27023008513 is a prime.

It is a super-2 number, since 2×27023008769² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (27023008069) 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, 13511504384 + 13511504385.

It is an arithmetic number, because the mean of its divisors is an integer number (13511504385).

Almost surely, 2^27023008769 is an apocalyptic number.

It is an amenable number.

27023008769 is a deficient number, since it is larger than the sum of its proper divisors (1).

27023008769 is an equidigital number, since it uses as much as digits as its factorization.

27023008769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 27023008769 in words is "twenty-seven billion, twenty-three million, eight thousand, seven hundred sixty-nine".