274342349191 has 2 divisors, whose sum is σ = 274342349192. Its totient is φ = 274342349190.

The previous prime is 274342349161. The next prime is 274342349227. The reversal of 274342349191 is 191943243472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 274342349191 - 2¹¹ = 274342347143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274342349101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137171174595 + 137171174596.

It is an arithmetic number, because the mean of its divisors is an integer number (137171174596).

Almost surely, 2^274342349191 is an apocalyptic number.

274342349191 is a deficient number, since it is larger than the sum of its proper divisors (1).

274342349191 is an equidigital number, since it uses as much as digits as its factorization.

274342349191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 49.

The spelling of 274342349191 in words is "two hundred seventy-four billion, three hundred forty-two million, three hundred forty-nine thousand, one hundred ninety-one".