274101689 has 2 divisors, whose sum is σ = 274101690. Its totient is φ = 274101688.

The previous prime is 274101673. The next prime is 274101701. The reversal of 274101689 is 986101472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 264615289 + 9486400 = 16267^2 + 3080^2 .

It is a cyclic number.

It is not a de Polignac number, because 274101689 - 2⁴ = 274101673 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (274101629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137050844 + 137050845.

It is an arithmetic number, because the mean of its divisors is an integer number (137050845).

Almost surely, 2^274101689 is an apocalyptic number.

It is an amenable number.

274101689 is a deficient number, since it is larger than the sum of its proper divisors (1).

274101689 is an equidigital number, since it uses as much as digits as its factorization.

274101689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 274101689 is about 16556.0167008855. The cubic root of 274101689 is about 649.5868688360.

The spelling of 274101689 in words is "two hundred seventy-four million, one hundred one thousand, six hundred eighty-nine".