674255273 has 2 divisors, whose sum is σ = 674255274. Its totient is φ = 674255272.

The previous prime is 674255269. The next prime is 674255359. The reversal of 674255273 is 372552476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 622602304 + 51652969 = 24952^2 + 7187^2 .

It is a cyclic number.

It is not a de Polignac number, because 674255273 - 2² = 674255269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 674255273.

It is not a weakly prime, because it can be changed into another prime (674255203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337127636 + 337127637.

It is an arithmetic number, because the mean of its divisors is an integer number (337127637).

Almost surely, 2^674255273 is an apocalyptic number.

It is an amenable number.

674255273 is a deficient number, since it is larger than the sum of its proper divisors (1).

674255273 is an equidigital number, since it uses as much as digits as its factorization.

674255273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 352800, while the sum is 41.

The square root of 674255273 is about 25966.4258803556. The cubic root of 674255273 is about 876.8825960867.

The spelling of 674255273 in words is "six hundred seventy-four million, two hundred fifty-five thousand, two hundred seventy-three".