674497911 has 8 divisors (see below), whose sum is σ = 912753664. Its totient is φ = 442953720.

The previous prime is 674497867. The next prime is 674497961. The reversal of 674497911 is 119794476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 674497911 - 2¹¹ = 674495863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674497961) 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 in 7 ways as a sum of consecutive naturals, for example, 1677655 + ... + 1678056.

It is an arithmetic number, because the mean of its divisors is an integer number (114094208).

Almost surely, 2^674497911 is an apocalyptic number.

674497911 is a deficient number, since it is larger than the sum of its proper divisors (238255753).

674497911 is a wasteful number, since it uses less digits than its factorization.

674497911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3355781.

The product of its digits is 381024, while the sum is 48.

The square root of 674497911 is about 25971.0976086880. The cubic root of 674497911 is about 876.9877686779.

The spelling of 674497911 in words is "six hundred seventy-four million, four hundred ninety-seven thousand, nine hundred eleven".