674544797 has 2 divisors, whose sum is σ = 674544798. Its totient is φ = 674544796.

The previous prime is 674544749. The next prime is 674544803. The reversal of 674544797 is 797445476.

674544797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 502252921 + 172291876 = 22411^2 + 13126^2 .

It is a cyclic number.

It is not a de Polignac number, because 674544797 - 2⁶ = 674544733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674544697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337272398 + 337272399.

It is an arithmetic number, because the mean of its divisors is an integer number (337272399).

Almost surely, 2^674544797 is an apocalyptic number.

It is an amenable number.

674544797 is a deficient number, since it is larger than the sum of its proper divisors (1).

674544797 is an equidigital number, since it uses as much as digits as its factorization.

674544797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5927040, while the sum is 53.

The square root of 674544797 is about 25972.0002502695. Note that the first 3 decimals coincide. The cubic root of 674544797 is about 877.0080887289.

The spelling of 674544797 in words is "six hundred seventy-four million, five hundred forty-four thousand, seven hundred ninety-seven".