274257383 has 2 divisors, whose sum is σ = 274257384. Its totient is φ = 274257382.

The previous prime is 274257377. The next prime is 274257463. The reversal of 274257383 is 383752472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 274257383 - 2¹⁴ = 274240999 is a prime.

It is a super-2 number, since 2×274257383² = 150434224260017378, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 274257383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274257353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137128691 + 137128692.

It is an arithmetic number, because the mean of its divisors is an integer number (137128692).

Almost surely, 2^274257383 is an apocalyptic number.

274257383 is a deficient number, since it is larger than the sum of its proper divisors (1).

274257383 is an equidigital number, since it uses as much as digits as its factorization.

274257383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 41.

The square root of 274257383 is about 16560.7180701804. The cubic root of 274257383 is about 649.7098373534.

The spelling of 274257383 in words is "two hundred seventy-four million, two hundred fifty-seven thousand, three hundred eighty-three".