674791901 has 8 divisors (see below), whose sum is σ = 772176960. Its totient is φ = 577653408.

The previous prime is 674791891. The next prime is 674791913. The reversal of 674791901 is 109197476.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-674791901 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 (674791951) 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, 55736 + ... + 66753.

It is an arithmetic number, because the mean of its divisors is an integer number (96522120).

Almost surely, 2^674791901 is an apocalyptic number.

It is an amenable number.

674791901 is a deficient number, since it is larger than the sum of its proper divisors (97385059).

674791901 is a wasteful number, since it uses less digits than its factorization.

674791901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123283.

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 674791901 is about 25976.7569376934. The cubic root of 674791901 is about 877.1151662477.

The spelling of 674791901 in words is "six hundred seventy-four million, seven hundred ninety-one thousand, nine hundred one".