674019803 has 2 divisors, whose sum is σ = 674019804. Its totient is φ = 674019802.

The previous prime is 674019793. The next prime is 674019821. The reversal of 674019803 is 308910476.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 674019803 - 2⁶ = 674019739 is a prime.

It is not a weakly prime, because it can be changed into another prime (674019503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337009901 + 337009902.

It is an arithmetic number, because the mean of its divisors is an integer number (337009902).

Almost surely, 2^674019803 is an apocalyptic number.

674019803 is a deficient number, since it is larger than the sum of its proper divisors (1).

674019803 is an equidigital number, since it uses as much as digits as its factorization.

674019803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 674019803 is about 25961.8913602226. The cubic root of 674019803 is about 876.7805063718.

The spelling of 674019803 in words is "six hundred seventy-four million, nineteen thousand, eight hundred three".