674108077 has 2 divisors, whose sum is σ = 674108078. Its totient is φ = 674108076.

The previous prime is 674108063. The next prime is 674108107. The reversal of 674108077 is 770801476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 585107721 + 89000356 = 24189^2 + 9434^2 .

It is a cyclic number.

It is not a de Polignac number, because 674108077 - 2⁷ = 674107949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674103077) 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, 337054038 + 337054039.

It is an arithmetic number, because the mean of its divisors is an integer number (337054039).

Almost surely, 2^674108077 is an apocalyptic number.

It is an amenable number.

674108077 is a deficient number, since it is larger than the sum of its proper divisors (1).

674108077 is an equidigital number, since it uses as much as digits as its factorization.

674108077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 65856, while the sum is 40.

The square root of 674108077 is about 25963.5913733058. The cubic root of 674108077 is about 876.8187809860.

The spelling of 674108077 in words is "six hundred seventy-four million, one hundred eight thousand, seventy-seven".