673713323 has 2 divisors, whose sum is σ = 673713324. Its totient is φ = 673713322.

The previous prime is 673713233. The next prime is 673713361. The reversal of 673713323 is 323317376.

Together with previous prime (673713233) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-673713323 is a prime.

It is not a weakly prime, because it can be changed into another prime (673715323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336856661 + 336856662.

It is an arithmetic number, because the mean of its divisors is an integer number (336856662).

Almost surely, 2^673713323 is an apocalyptic number.

673713323 is a deficient number, since it is larger than the sum of its proper divisors (1).

673713323 is an equidigital number, since it uses as much as digits as its factorization.

673713323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47628, while the sum is 35.

The square root of 673713323 is about 25955.9881915523. The cubic root of 673713323 is about 876.6475941401.

The spelling of 673713323 in words is "six hundred seventy-three million, seven hundred thirteen thousand, three hundred twenty-three".