27374171113 has 2 divisors, whose sum is σ = 27374171114. Its totient is φ = 27374171112.

The previous prime is 27374170991. The next prime is 27374171117. The reversal of 27374171113 is 31117147372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22645133289 + 4729037824 = 150483^2 + 68768^2 .

It is a cyclic number.

It is not a de Polignac number, because 27374171113 - 2¹⁷ = 27374040041 is a prime.

It is not a weakly prime, because it can be changed into another prime (27374171117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13687085556 + 13687085557.

It is an arithmetic number, because the mean of its divisors is an integer number (13687085557).

Almost surely, 2^27374171113 is an apocalyptic number.

It is an amenable number.

27374171113 is a deficient number, since it is larger than the sum of its proper divisors (1).

27374171113 is an equidigital number, since it uses as much as digits as its factorization.

27374171113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24696, while the sum is 37.

The spelling of 27374171113 in words is "twenty-seven billion, three hundred seventy-four million, one hundred seventy-one thousand, one hundred thirteen".