674355419 has 2 divisors, whose sum is σ = 674355420. Its totient is φ = 674355418.

The previous prime is 674355397. The next prime is 674355433. The reversal of 674355419 is 914553476.

674355419 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 is a cyclic number.

It is not a de Polignac number, because 674355419 - 2¹² = 674351323 is a prime.

It is a super-2 number, since 2×674355419² = 909510462269331122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 674355419.

It is not a weakly prime, because it can be changed into another prime (674355719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337177709 + 337177710.

It is an arithmetic number, because the mean of its divisors is an integer number (337177710).

Almost surely, 2^674355419 is an apocalyptic number.

674355419 is a deficient number, since it is larger than the sum of its proper divisors (1).

674355419 is an equidigital number, since it uses as much as digits as its factorization.

674355419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 44.

The square root of 674355419 is about 25968.3541835057. The cubic root of 674355419 is about 876.9260079025.

The spelling of 674355419 in words is "six hundred seventy-four million, three hundred fifty-five thousand, four hundred nineteen".