673395623 has 2 divisors, whose sum is σ = 673395624. Its totient is φ = 673395622.

The previous prime is 673395617. The next prime is 673395629. The reversal of 673395623 is 326593376.

It is a balanced prime because it is at equal distance from previous prime (673395617) and next prime (673395629).

It is a cyclic number.

It is not a de Polignac number, because 673395623 - 2⁶ = 673395559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (673395629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336697811 + 336697812.

It is an arithmetic number, because the mean of its divisors is an integer number (336697812).

Almost surely, 2^673395623 is an apocalyptic number.

673395623 is a deficient number, since it is larger than the sum of its proper divisors (1).

673395623 is an equidigital number, since it uses as much as digits as its factorization.

673395623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 612360, while the sum is 44.

The square root of 673395623 is about 25949.8674948447. The cubic root of 673395623 is about 876.5097735363.

The spelling of 673395623 in words is "six hundred seventy-three million, three hundred ninety-five thousand, six hundred twenty-three".