27447514343 has 2 divisors, whose sum is σ = 27447514344. Its totient is φ = 27447514342.

The previous prime is 27447514321. The next prime is 27447514363. The reversal of 27447514343 is 34341574472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27447514343 - 2²² = 27443320039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27447514294 and 27447514303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27447514363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13723757171 + 13723757172.

It is an arithmetic number, because the mean of its divisors is an integer number (13723757172).

Almost surely, 2^27447514343 is an apocalyptic number.

27447514343 is a deficient number, since it is larger than the sum of its proper divisors (1).

27447514343 is an equidigital number, since it uses as much as digits as its factorization.

27447514343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1128960, while the sum is 44.

The spelling of 27447514343 in words is "twenty-seven billion, four hundred forty-seven million, five hundred fourteen thousand, three hundred forty-three".