27941801 has 2 divisors, whose sum is σ = 27941802. Its totient is φ = 27941800.

The previous prime is 27941791. The next prime is 27941807. The reversal of 27941801 is 10814972.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27836176 + 105625 = 5276^2 + 325^2 .

It is a cyclic number.

It is not a de Polignac number, because 27941801 - 2¹⁰ = 27940777 is a prime.

It is not a weakly prime, because it can be changed into another prime (27941807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13970900 + 13970901.

It is an arithmetic number, because the mean of its divisors is an integer number (13970901).

Almost surely, 2^27941801 is an apocalyptic number.

It is an amenable number.

27941801 is a deficient number, since it is larger than the sum of its proper divisors (1).

27941801 is an equidigital number, since it uses as much as digits as its factorization.

27941801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 27941801 is about 5286.0004729474. Note that the first 3 decimals coincide. The cubic root of 27941801 is about 303.4483626313.

The spelling of 27941801 in words is "twenty-seven million, nine hundred forty-one thousand, eight hundred one".