27007049 has 2 divisors, whose sum is σ = 27007050. Its totient is φ = 27007048.

The previous prime is 27007021. The next prime is 27007081. The reversal of 27007049 is 94070072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18215824 + 8791225 = 4268^2 + 2965^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27007049 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (27007009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13503524 + 13503525.

It is an arithmetic number, because the mean of its divisors is an integer number (13503525).

Almost surely, 2^27007049 is an apocalyptic number.

It is an amenable number.

27007049 is a deficient number, since it is larger than the sum of its proper divisors (1).

27007049 is an equidigital number, since it uses as much as digits as its factorization.

27007049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 27007049 is about 5196.8306687827. The cubic root of 27007049 is about 300.0261051357.

The spelling of 27007049 in words is "twenty-seven million, seven thousand, forty-nine".