27412949 has 2 divisors, whose sum is σ = 27412950. Its totient is φ = 27412948.

The previous prime is 27412943. The next prime is 27412961. The reversal of 27412949 is 94921472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16056049 + 11356900 = 4007^2 + 3370^2 .

It is a cyclic number.

It is not a de Polignac number, because 27412949 - 2¹⁶ = 27347413 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27412943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13706474 + 13706475.

It is an arithmetic number, because the mean of its divisors is an integer number (13706475).

Almost surely, 2^27412949 is an apocalyptic number.

It is an amenable number.

27412949 is a deficient number, since it is larger than the sum of its proper divisors (1).

27412949 is an equidigital number, since it uses as much as digits as its factorization.

27412949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 38.

The square root of 27412949 is about 5235.7376748649. The cubic root of 27412949 is about 301.5217090289.

The spelling of 27412949 in words is "twenty-seven million, four hundred twelve thousand, nine hundred forty-nine".