274074138797 has 2 divisors, whose sum is σ = 274074138798. Its totient is φ = 274074138796.

The previous prime is 274074138757. The next prime is 274074138799. The reversal of 274074138797 is 797831470472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 266143523881 + 7930614916 = 515891^2 + 89054^2 .

It is a cyclic number.

It is not a de Polignac number, because 274074138797 - 2⁶ = 274074138733 is a prime.

Together with 274074138799, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274074138799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137037069398 + 137037069399.

It is an arithmetic number, because the mean of its divisors is an integer number (137037069399).

Almost surely, 2^274074138797 is an apocalyptic number.

It is an amenable number.

274074138797 is a deficient number, since it is larger than the sum of its proper divisors (1).

274074138797 is an equidigital number, since it uses as much as digits as its factorization.

274074138797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16595712, while the sum is 59.

The spelling of 274074138797 in words is "two hundred seventy-four billion, seventy-four million, one hundred thirty-eight thousand, seven hundred ninety-seven".