673870933 has 2 divisors, whose sum is σ = 673870934. Its totient is φ = 673870932.

The previous prime is 673870927. The next prime is 673870949. The reversal of 673870933 is 339078376.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 544662244 + 129208689 = 23338^2 + 11367^2 .

It is a cyclic number.

It is not a de Polignac number, because 673870933 - 2¹³ = 673862741 is a prime.

It is equal to p_34968871 and since 673870933 and 34968871 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (673874933) 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 as a sum of consecutive naturals, namely, 336935466 + 336935467.

It is an arithmetic number, because the mean of its divisors is an integer number (336935467).

Almost surely, 2^673870933 is an apocalyptic number.

It is an amenable number.

673870933 is a deficient number, since it is larger than the sum of its proper divisors (1).

673870933 is an equidigital number, since it uses as much as digits as its factorization.

673870933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 571536, while the sum is 46.

The square root of 673870933 is about 25959.0241149393. The cubic root of 673870933 is about 876.7159504422.

The spelling of 673870933 in words is "six hundred seventy-three million, eight hundred seventy thousand, nine hundred thirty-three".