27073141 has 2 divisors, whose sum is σ = 27073142. Its totient is φ = 27073140.

The previous prime is 27073133. The next prime is 27073181. The reversal of 27073141 is 14137072.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25796241 + 1276900 = 5079^2 + 1130^2 .

It is a cyclic number.

It is not a de Polignac number, because 27073141 - 2³ = 27073133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27073181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13536570 + 13536571.

It is an arithmetic number, because the mean of its divisors is an integer number (13536571).

Almost surely, 2^27073141 is an apocalyptic number.

It is an amenable number.

27073141 is a deficient number, since it is larger than the sum of its proper divisors (1).

27073141 is an equidigital number, since it uses as much as digits as its factorization.

27073141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 27073141 is about 5203.1856588056. The cubic root of 27073141 is about 300.2706483507.

The spelling of 27073141 in words is "twenty-seven million, seventy-three thousand, one hundred forty-one".