673193723 has 2 divisors, whose sum is σ = 673193724. Its totient is φ = 673193722.

The previous prime is 673193711. The next prime is 673193753. The reversal of 673193723 is 327391376.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 673193723 - 2¹⁸ = 672931579 is a prime.

It is not a weakly prime, because it can be changed into another prime (673193753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336596861 + 336596862.

It is an arithmetic number, because the mean of its divisors is an integer number (336596862).

Almost surely, 2^673193723 is an apocalyptic number.

673193723 is a deficient number, since it is larger than the sum of its proper divisors (1).

673193723 is an equidigital number, since it uses as much as digits as its factorization.

673193723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 142884, while the sum is 41.

The square root of 673193723 is about 25945.9770099335. The cubic root of 673193723 is about 876.4221652981.

The spelling of 673193723 in words is "six hundred seventy-three million, one hundred ninety-three thousand, seven hundred twenty-three".