27065957 has 2 divisors, whose sum is σ = 27065958. Its totient is φ = 27065956.

The previous prime is 27065933. The next prime is 27065993. The reversal of 27065957 is 75956072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25391521 + 1674436 = 5039^2 + 1294^2 .

It is a cyclic number.

It is not a de Polignac number, because 27065957 - 2⁶ = 27065893 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27065257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13532978 + 13532979.

It is an arithmetic number, because the mean of its divisors is an integer number (13532979).

Almost surely, 2^27065957 is an apocalyptic number.

It is an amenable number.

27065957 is a deficient number, since it is larger than the sum of its proper divisors (1).

27065957 is an equidigital number, since it uses as much as digits as its factorization.

27065957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 27065957 is about 5202.4952666965. The cubic root of 27065957 is about 300.2440865372.

The spelling of 27065957 in words is "twenty-seven million, sixty-five thousand, nine hundred fifty-seven".