27057027043 has 2 divisors, whose sum is σ = 27057027044. Its totient is φ = 27057027042.

The previous prime is 27057026993. The next prime is 27057027073. The reversal of 27057027043 is 34072075072.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27057027043 - 2¹³ = 27057018851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27057026993 and 27057027011.

It is not a weakly prime, because it can be changed into another prime (27057027073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13528513521 + 13528513522.

It is an arithmetic number, because the mean of its divisors is an integer number (13528513522).

Almost surely, 2^27057027043 is an apocalyptic number.

27057027043 is a deficient number, since it is larger than the sum of its proper divisors (1).

27057027043 is an equidigital number, since it uses as much as digits as its factorization.

27057027043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82320, while the sum is 37.

The spelling of 27057027043 in words is "twenty-seven billion, fifty-seven million, twenty-seven thousand, forty-three".