274905664045043 has 2 divisors, whose sum is σ = 274905664045044. Its totient is φ = 274905664045042.

The previous prime is 274905664045039. The next prime is 274905664045069. The reversal of 274905664045043 is 340540466509472.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 274905664045043 - 2² = 274905664045039 is a prime.

It is not a weakly prime, because it can be changed into another prime (274905664045543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137452832022521 + 137452832022522.

It is an arithmetic number, because the mean of its divisors is an integer number (137452832022522).

Almost surely, 2^{274905664045043} is an apocalyptic number.

274905664045043 is a deficient number, since it is larger than the sum of its proper divisors (1).

274905664045043 is an equidigital number, since it uses as much as digits as its factorization.

274905664045043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87091200, while the sum is 59.

The spelling of 274905664045043 in words is "two hundred seventy-four trillion, nine hundred five billion, six hundred sixty-four million, forty-five thousand, forty-three".