674100641 has 2 divisors, whose sum is σ = 674100642. Its totient is φ = 674100640.

The previous prime is 674100619. The next prime is 674100667. The reversal of 674100641 is 146001476.

674100641 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., 641153041 + 32947600 = 25321^2 + 5740^2 .

It is a cyclic number.

It is not a de Polignac number, because 674100641 - 2⁶ = 674100577 is a prime.

It is a super-2 number, since 2×674100641² = 908823348393221762, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (674100671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337050320 + 337050321.

It is an arithmetic number, because the mean of its divisors is an integer number (337050321).

Almost surely, 2^674100641 is an apocalyptic number.

It is an amenable number.

674100641 is a deficient number, since it is larger than the sum of its proper divisors (1).

674100641 is an equidigital number, since it uses as much as digits as its factorization.

674100641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 674100641 is about 25963.4481723827. The cubic root of 674100641 is about 876.8155569489.

The spelling of 674100641 in words is "six hundred seventy-four million, one hundred thousand, six hundred forty-one".