274624565426461 has 2 divisors, whose sum is σ = 274624565426462. Its totient is φ = 274624565426460.

The previous prime is 274624565426459. The next prime is 274624565426483. The reversal of 274624565426461 is 164624565426472.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 263856782581561 + 10767782844900 = 16243669^2 + 3281430^2 .

It is a cyclic number.

It is not a de Polignac number, because 274624565426461 - 2¹ = 274624565426459 is a prime.

Together with 274624565426459, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 274624565426393 and 274624565426402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274624566426461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137312282713230 + 137312282713231.

It is an arithmetic number, because the mean of its divisors is an integer number (137312282713231).

Almost surely, 2^{274624565426461} is an apocalyptic number.

It is an amenable number.

274624565426461 is a deficient number, since it is larger than the sum of its proper divisors (1).

274624565426461 is an equidigital number, since it uses as much as digits as its factorization.

274624565426461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 464486400, while the sum is 64.

The spelling of 274624565426461 in words is "two hundred seventy-four trillion, six hundred twenty-four billion, five hundred sixty-five million, four hundred twenty-six thousand, four hundred sixty-one".