673737969 has 8 divisors (see below), whose sum is σ = 898695072. Its totient is φ = 448969760.

The previous prime is 673737943. The next prime is 673738003. The reversal of 673737969 is 969737376.

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

It is a cyclic number.

It is not a de Polignac number, because 673737969 - 2⁵ = 673737937 is a prime.

It is a super-2 number, since 2×673737969² = 907845701744489922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (673730969) 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, 38679 + ... + 53324.

It is an arithmetic number, because the mean of its divisors is an integer number (112336884).

Almost surely, 2^673737969 is an apocalyptic number.

It is an amenable number.

673737969 is a deficient number, since it is larger than the sum of its proper divisors (224957103).

673737969 is a wasteful number, since it uses less digits than its factorization.

673737969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94447.

The product of its digits is 9001692, while the sum is 57.

The square root of 673737969 is about 25956.4629524132. The cubic root of 673737969 is about 876.6582839456.

The spelling of 673737969 in words is "six hundred seventy-three million, seven hundred thirty-seven thousand, nine hundred sixty-nine".