674698919 has 2 divisors, whose sum is σ = 674698920. Its totient is φ = 674698918.

The previous prime is 674698903. The next prime is 674699017. The reversal of 674698919 is 919896476.

674698919 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 is a cyclic number.

It is not a de Polignac number, because 674698919 - 2⁴ = 674698903 is a prime.

It is a super-2 number, since 2×674698919² = 910437262599537122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674598919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337349459 + 337349460.

It is an arithmetic number, because the mean of its divisors is an integer number (337349460).

Almost surely, 2^674698919 is an apocalyptic number.

674698919 is a deficient number, since it is larger than the sum of its proper divisors (1).

674698919 is an equidigital number, since it uses as much as digits as its factorization.

674698919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5878656, while the sum is 59.

The square root of 674698919 is about 25974.9671607107. The cubic root of 674698919 is about 877.0748774473.

The spelling of 674698919 in words is "six hundred seventy-four million, six hundred ninety-eight thousand, nine hundred nineteen".