27908053 has 2 divisors, whose sum is σ = 27908054. Its totient is φ = 27908052.

The previous prime is 27908047. The next prime is 27908057. The reversal of 27908053 is 35080972.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17623204 + 10284849 = 4198^2 + 3207^2 .

It is a cyclic number.

It is not a de Polignac number, because 27908053 - 2⁵ = 27908021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27908057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13954026 + 13954027.

It is an arithmetic number, because the mean of its divisors is an integer number (13954027).

Almost surely, 2^27908053 is an apocalyptic number.

It is an amenable number.

27908053 is a deficient number, since it is larger than the sum of its proper divisors (1).

27908053 is an equidigital number, since it uses as much as digits as its factorization.

27908053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 27908053 is about 5282.8073029404. The cubic root of 27908053 is about 303.3261454911.

The spelling of 27908053 in words is "twenty-seven million, nine hundred eight thousand, fifty-three".