674067377 has 2 divisors, whose sum is σ = 674067378. Its totient is φ = 674067376.

The previous prime is 674067353. The next prime is 674067413. The reversal of 674067377 is 773760476.

It is a happy number.

674067377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 385101376 + 288966001 = 19624^2 + 16999^2 .

It is a cyclic number.

It is not a de Polignac number, because 674067377 - 2¹⁰ = 674066353 is a prime.

It is not a weakly prime, because it can be changed into another prime (674067337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337033688 + 337033689.

It is an arithmetic number, because the mean of its divisors is an integer number (337033689).

Almost surely, 2^674067377 is an apocalyptic number.

It is an amenable number.

674067377 is a deficient number, since it is larger than the sum of its proper divisors (1).

674067377 is an equidigital number, since it uses as much as digits as its factorization.

674067377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1037232, while the sum is 47.

The square root of 674067377 is about 25962.8075716013. The cubic root of 674067377 is about 876.8011343387.

The spelling of 674067377 in words is "six hundred seventy-four million, sixty-seven thousand, three hundred seventy-seven".