27773345003 has 2 divisors, whose sum is σ = 27773345004. Its totient is φ = 27773345002.

The previous prime is 27773344993. The next prime is 27773345053. The reversal of 27773345003 is 30054337772.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27773345003 - 2¹⁶ = 27773279467 is a prime.

It is not a weakly prime, because it can be changed into another prime (27773345053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13886672501 + 13886672502.

It is an arithmetic number, because the mean of its divisors is an integer number (13886672502).

Almost surely, 2^27773345003 is an apocalyptic number.

27773345003 is a deficient number, since it is larger than the sum of its proper divisors (1).

27773345003 is an equidigital number, since it uses as much as digits as its factorization.

27773345003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 370440, while the sum is 41.

The spelling of 27773345003 in words is "twenty-seven billion, seven hundred seventy-three million, three hundred forty-five thousand, three".