274096189 has 2 divisors, whose sum is σ = 274096190. Its totient is φ = 274096188.

The previous prime is 274096187. The next prime is 274096201. The reversal of 274096189 is 981690472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 152324964 + 121771225 = 12342^2 + 11035^2 .

It is a cyclic number.

It is not a de Polignac number, because 274096189 - 2¹ = 274096187 is a prime.

Together with 274096187, 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 (274096187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137048094 + 137048095.

It is an arithmetic number, because the mean of its divisors is an integer number (137048095).

Almost surely, 2^274096189 is an apocalyptic number.

It is an amenable number.

274096189 is a deficient number, since it is larger than the sum of its proper divisors (1).

274096189 is an equidigital number, since it uses as much as digits as its factorization.

274096189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 274096189 is about 16555.8505972964. The cubic root of 274096189 is about 649.5825240353.

The spelling of 274096189 in words is "two hundred seventy-four million, ninety-six thousand, one hundred eighty-nine".