274426105452461 has 2 divisors, whose sum is σ = 274426105452462. Its totient is φ = 274426105452460.

The previous prime is 274426105452439. The next prime is 274426105452481. The reversal of 274426105452461 is 164254501624472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194101599241225 + 80324506211236 = 13932035^2 + 8962394^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-274426105452461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274426105452481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137213052726230 + 137213052726231.

It is an arithmetic number, because the mean of its divisors is an integer number (137213052726231).

Almost surely, 2^{274426105452461} is an apocalyptic number.

It is an amenable number.

274426105452461 is a deficient number, since it is larger than the sum of its proper divisors (1).

274426105452461 is an equidigital number, since it uses as much as digits as its factorization.

274426105452461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12902400, while the sum is 53.

The spelling of 274426105452461 in words is "two hundred seventy-four trillion, four hundred twenty-six billion, one hundred five million, four hundred fifty-two thousand, four hundred sixty-one".