674883619 has 2 divisors, whose sum is σ = 674883620. Its totient is φ = 674883618.

The previous prime is 674883607. The next prime is 674883623. The reversal of 674883619 is 916388476.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 674883619 - 2⁹ = 674883107 is a prime.

It is a super-2 number, since 2×674883619² = 910935798389074322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (674883689) 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, 337441809 + 337441810.

It is an arithmetic number, because the mean of its divisors is an integer number (337441810).

Almost surely, 2^674883619 is an apocalyptic number.

674883619 is a deficient number, since it is larger than the sum of its proper divisors (1).

674883619 is an equidigital number, since it uses as much as digits as its factorization.

674883619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 52.

The square root of 674883619 is about 25978.5222635931. The cubic root of 674883619 is about 877.1549037353.

The spelling of 674883619 in words is "six hundred seventy-four million, eight hundred eighty-three thousand, six hundred nineteen".