27260929 has 2 divisors, whose sum is σ = 27260930. Its totient is φ = 27260928.

The previous prime is 27260887. The next prime is 27260939. The reversal of 27260929 is 92906272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26214400 + 1046529 = 5120^2 + 1023^2 .

It is a cyclic number.

It is not a de Polignac number, because 27260929 - 2⁹ = 27260417 is a prime.

It is not a weakly prime, because it can be changed into another prime (27260939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13630464 + 13630465.

It is an arithmetic number, because the mean of its divisors is an integer number (13630465).

Almost surely, 2^27260929 is an apocalyptic number.

It is an amenable number.

27260929 is a deficient number, since it is larger than the sum of its proper divisors (1).

27260929 is an equidigital number, since it uses as much as digits as its factorization.

27260929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 27260929 is about 5221.1999578641. The cubic root of 27260929 is about 300.9633071904.

The spelling of 27260929 in words is "twenty-seven million, two hundred sixty thousand, nine hundred twenty-nine".