673030733 has 2 divisors, whose sum is σ = 673030734. Its totient is φ = 673030732.

The previous prime is 673030693. The next prime is 673030747. The reversal of 673030733 is 337030376.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 633126244 + 39904489 = 25162^2 + 6317^2 .

It is a cyclic number.

It is not a de Polignac number, because 673030733 - 2¹² = 673026637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 673030733.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (673030933) 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, 336515366 + 336515367.

It is an arithmetic number, because the mean of its divisors is an integer number (336515367).

Almost surely, 2^673030733 is an apocalyptic number.

It is an amenable number.

673030733 is a deficient number, since it is larger than the sum of its proper divisors (1).

673030733 is an equidigital number, since it uses as much as digits as its factorization.

673030733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23814, while the sum is 32.

The square root of 673030733 is about 25942.8358704287. The cubic root of 673030733 is about 876.3514280675.

The spelling of 673030733 in words is "six hundred seventy-three million, thirty thousand, seven hundred thirty-three".