673335829 has 2 divisors, whose sum is σ = 673335830. Its totient is φ = 673335828.

The previous prime is 673335809. The next prime is 673335893. The reversal of 673335829 is 928533376.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 337456900 + 335878929 = 18370^2 + 18327^2 .

It is a cyclic number.

It is not a de Polignac number, because 673335829 - 2⁷ = 673335701 is a prime.

It is a super-2 number, since 2×673335829² = 906762277230234482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (673335809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336667914 + 336667915.

It is an arithmetic number, because the mean of its divisors is an integer number (336667915).

Almost surely, 2^673335829 is an apocalyptic number.

It is an amenable number.

673335829 is a deficient number, since it is larger than the sum of its proper divisors (1).

673335829 is an equidigital number, since it uses as much as digits as its factorization.

673335829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 46.

The square root of 673335829 is about 25948.7153631928. The cubic root of 673335829 is about 876.4838296113.

The spelling of 673335829 in words is "six hundred seventy-three million, three hundred thirty-five thousand, eight hundred twenty-nine".