27460163447 has 2 divisors, whose sum is σ = 27460163448. Its totient is φ = 27460163446.

The previous prime is 27460163411. The next prime is 27460163453. The reversal of 27460163447 is 74436106472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27460163447 - 2¹⁸ = 27459901303 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27460163398 and 27460163407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27460163047) 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, 13730081723 + 13730081724.

It is an arithmetic number, because the mean of its divisors is an integer number (13730081724).

Almost surely, 2^27460163447 is an apocalyptic number.

27460163447 is a deficient number, since it is larger than the sum of its proper divisors (1).

27460163447 is an equidigital number, since it uses as much as digits as its factorization.

27460163447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 27460163447 in words is "twenty-seven billion, four hundred sixty million, one hundred sixty-three thousand, four hundred forty-seven".