27964141 has 2 divisors, whose sum is σ = 27964142. Its totient is φ = 27964140.

The previous prime is 27964121. The next prime is 27964151. The reversal of 27964141 is 14146972.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16370116 + 11594025 = 4046^2 + 3405^2 .

It is a cyclic number.

It is not a de Polignac number, because 27964141 - 2⁵ = 27964109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27964097 and 27964106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27964121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13982070 + 13982071.

It is an arithmetic number, because the mean of its divisors is an integer number (13982071).

Almost surely, 2^27964141 is an apocalyptic number.

It is an amenable number.

27964141 is a deficient number, since it is larger than the sum of its proper divisors (1).

27964141 is an equidigital number, since it uses as much as digits as its factorization.

27964141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 34.

The square root of 27964141 is about 5288.1131795755. The cubic root of 27964141 is about 303.5292119959.

The spelling of 27964141 in words is "twenty-seven million, nine hundred sixty-four thousand, one hundred forty-one".