274836375377 has 2 divisors, whose sum is σ = 274836375378. Its totient is φ = 274836375376.

The previous prime is 274836375367. The next prime is 274836375379. The reversal of 274836375377 is 773573638472.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200839318801 + 73997056576 = 448151^2 + 272024^2 .

It is a cyclic number.

It is not a de Polignac number, because 274836375377 - 2²² = 274832181073 is a prime.

Together with 274836375379, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (274836375379) 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, 137418187688 + 137418187689.

It is an arithmetic number, because the mean of its divisors is an integer number (137418187689).

Almost surely, 2^274836375377 is an apocalyptic number.

It is an amenable number.

274836375377 is a deficient number, since it is larger than the sum of its proper divisors (1).

274836375377 is an equidigital number, since it uses as much as digits as its factorization.

274836375377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124467840, while the sum is 62.

The spelling of 274836375377 in words is "two hundred seventy-four billion, eight hundred thirty-six million, three hundred seventy-five thousand, three hundred seventy-seven".