673707037 has 2 divisors, whose sum is σ = 673707038. Its totient is φ = 673707036.

The previous prime is 673707031. The next prime is 673707049. The reversal of 673707037 is 730707376.

673707037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 624300196 + 49406841 = 24986^2 + 7029^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-673707037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (673707031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336853518 + 336853519.

It is an arithmetic number, because the mean of its divisors is an integer number (336853519).

Almost surely, 2^673707037 is an apocalyptic number.

It is an amenable number.

673707037 is a deficient number, since it is larger than the sum of its proper divisors (1).

673707037 is an equidigital number, since it uses as much as digits as its factorization.

673707037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129654, while the sum is 40.

The square root of 673707037 is about 25955.8671016786. The cubic root of 673707037 is about 876.6448676471.

The spelling of 673707037 in words is "six hundred seventy-three million, seven hundred seven thousand, thirty-seven".