27204616211 has 2 divisors, whose sum is σ = 27204616212. Its totient is φ = 27204616210.

The previous prime is 27204616181. The next prime is 27204616213. The reversal of 27204616211 is 11261640272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27204616211 - 2³⁴ = 10024747027 is a prime.

It is a super-2 number, since 2×27204616211² (a number of 22 digits) contains 22 as substring.

Together with 27204616213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27204616213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13602308105 + 13602308106.

It is an arithmetic number, because the mean of its divisors is an integer number (13602308106).

Almost surely, 2^27204616211 is an apocalyptic number.

27204616211 is a deficient number, since it is larger than the sum of its proper divisors (1).

27204616211 is an equidigital number, since it uses as much as digits as its factorization.

27204616211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 27204616211 in words is "twenty-seven billion, two hundred four million, six hundred sixteen thousand, two hundred eleven".