27235675373 has 2 divisors, whose sum is σ = 27235675374. Its totient is φ = 27235675372.

The previous prime is 27235675309. The next prime is 27235675393. The reversal of 27235675373 is 37357653272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20101001284 + 7134674089 = 141778^2 + 84467^2 .

It is a cyclic number.

It is not a de Polignac number, because 27235675373 - 2⁶ = 27235675309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27235675393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13617837686 + 13617837687.

It is an arithmetic number, because the mean of its divisors is an integer number (13617837687).

Almost surely, 2^27235675373 is an apocalyptic number.

It is an amenable number.

27235675373 is a deficient number, since it is larger than the sum of its proper divisors (1).

27235675373 is an equidigital number, since it uses as much as digits as its factorization.

27235675373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5556600, while the sum is 50.

The spelling of 27235675373 in words is "twenty-seven billion, two hundred thirty-five million, six hundred seventy-five thousand, three hundred seventy-three".