673182241 has 2 divisors, whose sum is σ = 673182242. Its totient is φ = 673182240.

The previous prime is 673182233. The next prime is 673182277. The reversal of 673182241 is 142281376.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 669722641 + 3459600 = 25879^2 + 1860^2 .

It is a cyclic number.

It is not a de Polignac number, because 673182241 - 2³ = 673182233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 673182197 and 673182206.

It is not a weakly prime, because it can be changed into another prime (673182221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336591120 + 336591121.

It is an arithmetic number, because the mean of its divisors is an integer number (336591121).

Almost surely, 2^673182241 is an apocalyptic number.

It is an amenable number.

673182241 is a deficient number, since it is larger than the sum of its proper divisors (1).

673182241 is an equidigital number, since it uses as much as digits as its factorization.

673182241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 34.

The square root of 673182241 is about 25945.7557415466. The cubic root of 673182241 is about 876.4171825142.

The spelling of 673182241 in words is "six hundred seventy-three million, one hundred eighty-two thousand, two hundred forty-one".