274629482189 has 2 divisors, whose sum is σ = 274629482190. Its totient is φ = 274629482188.

The previous prime is 274629482177. The next prime is 274629482203. The reversal of 274629482189 is 981284926472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 257850684100 + 16778798089 = 507790^2 + 129533^2 .

It is a cyclic number.

It is not a de Polignac number, because 274629482189 - 2¹⁶ = 274629416653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274629482129) 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, 137314741094 + 137314741095.

It is an arithmetic number, because the mean of its divisors is an integer number (137314741095).

Almost surely, 2^274629482189 is an apocalyptic number.

It is an amenable number.

274629482189 is a deficient number, since it is larger than the sum of its proper divisors (1).

274629482189 is an equidigital number, since it uses as much as digits as its factorization.

274629482189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27869184, while the sum is 62.

The spelling of 274629482189 in words is "two hundred seventy-four billion, six hundred twenty-nine million, four hundred eighty-two thousand, one hundred eighty-nine".