274836375379 has 2 divisors, whose sum is σ = 274836375380. Its totient is φ = 274836375378.

The previous prime is 274836375377. The next prime is 274836375383. The reversal of 274836375379 is 973573638472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 274836375379 - 2¹ = 274836375377 is a prime.

Together with 274836375377, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 274836375379.

It is not a weakly prime, because it can be changed into another prime (274836375377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137418187689 + 137418187690.

It is an arithmetic number, because the mean of its divisors is an integer number (137418187690).

Almost surely, 2^274836375379 is an apocalyptic number.

274836375379 is a deficient number, since it is larger than the sum of its proper divisors (1).

274836375379 is an equidigital number, since it uses as much as digits as its factorization.

274836375379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 160030080, while the sum is 64.

The spelling of 274836375379 in words is "two hundred seventy-four billion, eight hundred thirty-six million, three hundred seventy-five thousand, three hundred seventy-nine".