274492173245393 has 2 divisors, whose sum is σ = 274492173245394. Its totient is φ = 274492173245392.

The previous prime is 274492173245341. The next prime is 274492173245401. The reversal of 274492173245393 is 393542371294472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 267636741194449 + 6855432050944 = 16359607^2 + 2618288^2 .

It is a cyclic number.

It is not a de Polignac number, because 274492173245393 - 2¹⁰ = 274492173244369 is a prime.

It is not a weakly prime, because it can be changed into another prime (274492173247393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137246086622696 + 137246086622697.

It is an arithmetic number, because the mean of its divisors is an integer number (137246086622697).

Almost surely, 2^{274492173245393} is an apocalyptic number.

It is an amenable number.

274492173245393 is a deficient number, since it is larger than the sum of its proper divisors (1).

274492173245393 is an equidigital number, since it uses as much as digits as its factorization.

274492173245393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 274337280, while the sum is 65.

The spelling of 274492173245393 in words is "two hundred seventy-four trillion, four hundred ninety-two billion, one hundred seventy-three million, two hundred forty-five thousand, three hundred ninety-three".