27954875195329 has 2 divisors, whose sum is σ = 27954875195330. Its totient is φ = 27954875195328.

The previous prime is 27954875195311. The next prime is 27954875195381. The reversal of 27954875195329 is 92359157845972.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27152645072400 + 802230122929 = 5210820^2 + 895673^2 .

It is a cyclic number.

It is not a de Polignac number, because 27954875195329 - 2¹⁵ = 27954875162561 is a prime.

It is not a weakly prime, because it can be changed into another prime (27954875190329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13977437597664 + 13977437597665.

It is an arithmetic number, because the mean of its divisors is an integer number (13977437597665).

Almost surely, 2^{27954875195329} is an apocalyptic number.

It is an amenable number.

27954875195329 is a deficient number, since it is larger than the sum of its proper divisors (1).

27954875195329 is an equidigital number, since it uses as much as digits as its factorization.

27954875195329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1714608000, while the sum is 76.

The spelling of 27954875195329 in words is "twenty-seven trillion, nine hundred fifty-four billion, eight hundred seventy-five million, one hundred ninety-five thousand, three hundred twenty-nine".