27348328919 has 2 divisors, whose sum is σ = 27348328920. Its totient is φ = 27348328918.

The previous prime is 27348328883. The next prime is 27348328951. The reversal of 27348328919 is 91982384372.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27348328919 - 2²⁴ = 27331551703 is a prime.

It is a super-2 number, since 2×27348328919² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27348322919) 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, 13674164459 + 13674164460.

It is an arithmetic number, because the mean of its divisors is an integer number (13674164460).

Almost surely, 2^27348328919 is an apocalyptic number.

27348328919 is a deficient number, since it is larger than the sum of its proper divisors (1).

27348328919 is an equidigital number, since it uses as much as digits as its factorization.

27348328919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5225472, while the sum is 56.

The spelling of 27348328919 in words is "twenty-seven billion, three hundred forty-eight million, three hundred twenty-eight thousand, nine hundred nineteen".