674932273 has 2 divisors, whose sum is σ = 674932274. Its totient is φ = 674932272.

The previous prime is 674932213. The next prime is 674932289. The reversal of 674932273 is 372239476.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 390773824 + 284158449 = 19768^2 + 16857^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-674932273 is a prime.

It is not a weakly prime, because it can be changed into another prime (674932213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337466136 + 337466137.

It is an arithmetic number, because the mean of its divisors is an integer number (337466137).

Almost surely, 2^674932273 is an apocalyptic number.

It is an amenable number.

674932273 is a deficient number, since it is larger than the sum of its proper divisors (1).

674932273 is an equidigital number, since it uses as much as digits as its factorization.

674932273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 43.

The square root of 674932273 is about 25979.4586741141. The cubic root of 674932273 is about 877.1759819716.

The spelling of 674932273 in words is "six hundred seventy-four million, nine hundred thirty-two thousand, two hundred seventy-three".