27422486387 has 2 divisors, whose sum is σ = 27422486388. Its totient is φ = 27422486386.

The previous prime is 27422486341. The next prime is 27422486411. The reversal of 27422486387 is 78368422472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27422486387 - 2⁸ = 27422486131 is a prime.

It is not a weakly prime, because it can be changed into another prime (27422486587) 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, 13711243193 + 13711243194.

It is an arithmetic number, because the mean of its divisors is an integer number (13711243194).

Almost surely, 2^27422486387 is an apocalyptic number.

27422486387 is a deficient number, since it is larger than the sum of its proper divisors (1).

27422486387 is an equidigital number, since it uses as much as digits as its factorization.

27422486387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7225344, while the sum is 53.

The spelling of 27422486387 in words is "twenty-seven billion, four hundred twenty-two million, four hundred eighty-six thousand, three hundred eighty-seven".