27170137 has 2 divisors, whose sum is σ = 27170138. Its totient is φ = 27170136.

The previous prime is 27170123. The next prime is 27170141. The reversal of 27170137 is 73107172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22080601 + 5089536 = 4699^2 + 2256^2 .

It is a cyclic number.

It is not a de Polignac number, because 27170137 - 2¹⁹ = 26645849 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27170147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13585068 + 13585069.

It is an arithmetic number, because the mean of its divisors is an integer number (13585069).

Almost surely, 2^27170137 is an apocalyptic number.

It is an amenable number.

27170137 is a deficient number, since it is larger than the sum of its proper divisors (1).

27170137 is an equidigital number, since it uses as much as digits as its factorization.

27170137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2058, while the sum is 28.

The square root of 27170137 is about 5212.4981534769. The cubic root of 27170137 is about 300.6288180756.

The spelling of 27170137 in words is "twenty-seven million, one hundred seventy thousand, one hundred thirty-seven".