27345049 has 2 divisors, whose sum is σ = 27345050. Its totient is φ = 27345048.

The previous prime is 27345041. The next prime is 27345067. The reversal of 27345049 is 94054372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19079424 + 8265625 = 4368^2 + 2875^2 .

It is a cyclic number.

It is not a de Polignac number, because 27345049 - 2³ = 27345041 is a prime.

It is not a weakly prime, because it can be changed into another prime (27345041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13672524 + 13672525.

It is an arithmetic number, because the mean of its divisors is an integer number (13672525).

Almost surely, 2^27345049 is an apocalyptic number.

It is an amenable number.

27345049 is a deficient number, since it is larger than the sum of its proper divisors (1).

27345049 is an equidigital number, since it uses as much as digits as its factorization.

27345049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 27345049 is about 5229.2493725199. The cubic root of 27345049 is about 301.2725536508.

The spelling of 27345049 in words is "twenty-seven million, three hundred forty-five thousand, forty-nine".