274378055089 has 2 divisors, whose sum is σ = 274378055090. Its totient is φ = 274378055088.

The previous prime is 274378055041. The next prime is 274378055099. The reversal of 274378055089 is 980550873472.

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., 154684890000 + 119693165089 = 393300^2 + 345967^2 .

It is a cyclic number.

It is not a de Polignac number, because 274378055089 - 2¹⁷ = 274377924017 is a prime.

It is a super-2 number, since 2×274378055089² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (274378055099) 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, 137189027544 + 137189027545.

It is an arithmetic number, because the mean of its divisors is an integer number (137189027545).

Almost surely, 2^274378055089 is an apocalyptic number.

It is an amenable number.

274378055089 is a deficient number, since it is larger than the sum of its proper divisors (1).

274378055089 is an equidigital number, since it uses as much as digits as its factorization.

274378055089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16934400, while the sum is 58.

The spelling of 274378055089 in words is "two hundred seventy-four billion, three hundred seventy-eight million, fifty-five thousand, eighty-nine".