674045477 has 4 divisors (see below), whose sum is σ = 770337696. Its totient is φ = 577753260.

The previous prime is 674045419. The next prime is 674045483. The reversal of 674045477 is 774540476.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 674045477 - 2⁸ = 674045221 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 (674048477) 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 3 ways as a sum of consecutive naturals, for example, 48146099 + ... + 48146112.

It is an arithmetic number, because the mean of its divisors is an integer number (192584424).

Almost surely, 2^674045477 is an apocalyptic number.

It is an amenable number.

674045477 is a deficient number, since it is larger than the sum of its proper divisors (96292219).

674045477 is an equidigital number, since it uses as much as digits as its factorization.

674045477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96292218.

The product of its (nonzero) digits is 658560, while the sum is 44.

The square root of 674045477 is about 25962.3858110151. The cubic root of 674045477 is about 876.7916386742.

The spelling of 674045477 in words is "six hundred seventy-four million, forty-five thousand, four hundred seventy-seven".