673367193 has 18 divisors (see below), whose sum is σ = 981068634. Its totient is φ = 445031712.

The previous prime is 673367171. The next prime is 673367197. The reversal of 673367193 is 391763376.

It can be written as a sum of positive squares in only one way, i.e., 594725769 + 78641424 = 24387^2 + 8868^2 .

It is not a de Polignac number, because 673367193 - 2¹⁷ = 673236121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673367197) 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 in 17 ways as a sum of consecutive naturals, for example, 910818 + ... + 911556.

It is an arithmetic number, because the mean of its divisors is an integer number (54503813).

Almost surely, 2^673367193 is an apocalyptic number.

It is an amenable number.

673367193 is a deficient number, since it is larger than the sum of its proper divisors (307701441).

673367193 is an equidigital number, since it uses as much as digits as its factorization.

673367193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621 (or 879 counting only the distinct ones).

The product of its digits is 428652, while the sum is 45.

The square root of 673367193 is about 25949.3197020654. The cubic root of 673367193 is about 876.4974382797.

It can be divided in two parts, 67336 and 7193, that added together give a square (74529 = 273²).

The spelling of 673367193 in words is "six hundred seventy-three million, three hundred sixty-seven thousand, one hundred ninety-three".