673340027 has 2 divisors, whose sum is σ = 673340028. Its totient is φ = 673340026.

The previous prime is 673339999. The next prime is 673340039. The reversal of 673340027 is 720043376.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 673340027 - 2⁶ = 673339963 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 673339975 and 673340002.

It is not a weakly prime, because it can be changed into another prime (673340527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336670013 + 336670014.

It is an arithmetic number, because the mean of its divisors is an integer number (336670014).

Almost surely, 2^673340027 is an apocalyptic number.

673340027 is a deficient number, since it is larger than the sum of its proper divisors (1).

673340027 is an equidigital number, since it uses as much as digits as its factorization.

673340027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 673340027 is about 25948.7962533910. The cubic root of 673340027 is about 876.4856511251.

The spelling of 673340027 in words is "six hundred seventy-three million, three hundred forty thousand, twenty-seven".