27477084029 has 2 divisors, whose sum is σ = 27477084030. Its totient is φ = 27477084028.

The previous prime is 27477083983. The next prime is 27477084031. The reversal of 27477084029 is 92048077472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26401375225 + 1075708804 = 162485^2 + 32798^2 .

It is a cyclic number.

It is not a de Polignac number, because 27477084029 - 2¹⁶ = 27477018493 is a prime.

Together with 27477084031, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27477084049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13738542014 + 13738542015.

It is an arithmetic number, because the mean of its divisors is an integer number (13738542015).

Almost surely, 2^27477084029 is an apocalyptic number.

It is an amenable number.

27477084029 is a deficient number, since it is larger than the sum of its proper divisors (1).

27477084029 is an equidigital number, since it uses as much as digits as its factorization.

27477084029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1580544, while the sum is 50.

The spelling of 27477084029 in words is "twenty-seven billion, four hundred seventy-seven million, eighty-four thousand, twenty-nine".