274106269 has 2 divisors, whose sum is σ = 274106270. Its totient is φ = 274106268.

The previous prime is 274106267. The next prime is 274106291. The reversal of 274106269 is 962601472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 233631225 + 40475044 = 15285^2 + 6362^2 .

It is a cyclic number.

It is not a de Polignac number, because 274106269 - 2¹ = 274106267 is a prime.

It is a super-2 number, since 2×274106269² = 150268493410200722, which contains 22 as substring.

Together with 274106267, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274106263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137053134 + 137053135.

It is an arithmetic number, because the mean of its divisors is an integer number (137053135).

Almost surely, 2^274106269 is an apocalyptic number.

It is an amenable number.

274106269 is a deficient number, since it is larger than the sum of its proper divisors (1).

274106269 is an equidigital number, since it uses as much as digits as its factorization.

274106269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 274106269 is about 16556.1550186026. The cubic root of 274106269 is about 649.5904868258.

The spelling of 274106269 in words is "two hundred seventy-four million, one hundred six thousand, two hundred sixty-nine".