27401425177073 has 2 divisors, whose sum is σ = 27401425177074. Its totient is φ = 27401425177072.

The previous prime is 27401425177057. The next prime is 27401425177193. The reversal of 27401425177073 is 37077152410472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24098398816144 + 3303026360929 = 4909012^2 + 1817423^2 .

It is a cyclic number.

It is not a de Polignac number, because 27401425177073 - 2⁴ = 27401425177057 is a prime.

It is not a weakly prime, because it can be changed into another prime (27401425177573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13700712588536 + 13700712588537.

It is an arithmetic number, because the mean of its divisors is an integer number (13700712588537).

Almost surely, 2^{27401425177073} is an apocalyptic number.

It is an amenable number.

27401425177073 is a deficient number, since it is larger than the sum of its proper divisors (1).

27401425177073 is an equidigital number, since it uses as much as digits as its factorization.

27401425177073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304960, while the sum is 50.

The spelling of 27401425177073 in words is "twenty-seven trillion, four hundred one billion, four hundred twenty-five million, one hundred seventy-seven thousand, seventy-three".