27220860319 has 2 divisors, whose sum is σ = 27220860320. Its totient is φ = 27220860318.

The previous prime is 27220860257. The next prime is 27220860347. The reversal of 27220860319 is 91306802272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27220860319 - 2⁹ = 27220859807 is a prime.

It is a super-2 number, since 2×27220860319² (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 (27220860619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13610430159 + 13610430160.

It is an arithmetic number, because the mean of its divisors is an integer number (13610430160).

Almost surely, 2^27220860319 is an apocalyptic number.

27220860319 is a deficient number, since it is larger than the sum of its proper divisors (1).

27220860319 is an equidigital number, since it uses as much as digits as its factorization.

27220860319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 27220860319 in words is "twenty-seven billion, two hundred twenty million, eight hundred sixty thousand, three hundred nineteen".