673050181 has 2 divisors, whose sum is σ = 673050182. Its totient is φ = 673050180.

The previous prime is 673050151. The next prime is 673050211. The reversal of 673050181 is 181050376.

673050181 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (673050151) and next prime (673050211).

It can be written as a sum of positive squares in only one way, i.e., 485497156 + 187553025 = 22034^2 + 13695^2 .

It is a cyclic number.

It is not a de Polignac number, because 673050181 - 2¹¹ = 673048133 is a prime.

It is a super-2 number, since 2×673050181² = 905993092288265522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (673050151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336525090 + 336525091.

It is an arithmetic number, because the mean of its divisors is an integer number (336525091).

Almost surely, 2^673050181 is an apocalyptic number.

It is an amenable number.

673050181 is a deficient number, since it is larger than the sum of its proper divisors (1).

673050181 is an equidigital number, since it uses as much as digits as its factorization.

673050181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 673050181 is about 25943.2106918168. The cubic root of 673050181 is about 876.3598690483.

The spelling of 673050181 in words is "six hundred seventy-three million, fifty thousand, one hundred eighty-one".