27407226547 has 2 divisors, whose sum is σ = 27407226548. Its totient is φ = 27407226546.

The previous prime is 27407226403. The next prime is 27407226551. The reversal of 27407226547 is 74562270472.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27407226547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27407226497 and 27407226506.

It is not a weakly prime, because it can be changed into another prime (27407226557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13703613273 + 13703613274.

It is an arithmetic number, because the mean of its divisors is an integer number (13703613274).

Almost surely, 2^27407226547 is an apocalyptic number.

27407226547 is a deficient number, since it is larger than the sum of its proper divisors (1).

27407226547 is an equidigital number, since it uses as much as digits as its factorization.

27407226547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1317120, while the sum is 46.

The spelling of 27407226547 in words is "twenty-seven billion, four hundred seven million, two hundred twenty-six thousand, five hundred forty-seven".