274426072847 has 2 divisors, whose sum is σ = 274426072848. Its totient is φ = 274426072846.

The previous prime is 274426072759. The next prime is 274426072849. The reversal of 274426072847 is 748270624472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 274426072847 - 2²² = 274421878543 is a prime.

Together with 274426072849, 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 (274426072849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137213036423 + 137213036424.

It is an arithmetic number, because the mean of its divisors is an integer number (137213036424).

Almost surely, 2^274426072847 is an apocalyptic number.

274426072847 is a deficient number, since it is larger than the sum of its proper divisors (1).

274426072847 is an equidigital number, since it uses as much as digits as its factorization.

274426072847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8429568, while the sum is 53.

The spelling of 274426072847 in words is "two hundred seventy-four billion, four hundred twenty-six million, seventy-two thousand, eight hundred forty-seven".