27193115023351 has 2 divisors, whose sum is σ = 27193115023352. Its totient is φ = 27193115023350.

The previous prime is 27193115023313. The next prime is 27193115023381. The reversal of 27193115023351 is 15332051139172.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27193115023351 - 2⁷ = 27193115023223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27193115023298 and 27193115023307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27193115023381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13596557511675 + 13596557511676.

It is an arithmetic number, because the mean of its divisors is an integer number (13596557511676).

Almost surely, 2^{27193115023351} is an apocalyptic number.

27193115023351 is a deficient number, since it is larger than the sum of its proper divisors (1).

27193115023351 is an equidigital number, since it uses as much as digits as its factorization.

27193115023351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 170100, while the sum is 43.

The spelling of 27193115023351 in words is "twenty-seven trillion, one hundred ninety-three billion, one hundred fifteen million, twenty-three thousand, three hundred fifty-one".