201673349 has 2 divisors, whose sum is σ = 201673350. Its totient is φ = 201673348.

The previous prime is 201673331. The next prime is 201673357. The reversal of 201673349 is 943376102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 163456225 + 38217124 = 12785^2 + 6182^2 .

It is a cyclic number.

It is not a de Polignac number, because 201673349 - 2⁸ = 201673093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201673309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100836674 + 100836675.

It is an arithmetic number, because the mean of its divisors is an integer number (100836675).

Almost surely, 2^201673349 is an apocalyptic number.

It is an amenable number.

201673349 is a deficient number, since it is larger than the sum of its proper divisors (1).

201673349 is an equidigital number, since it uses as much as digits as its factorization.

201673349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 201673349 is about 14201.1742120150. The cubic root of 201673349 is about 586.4299874249.

The spelling of 201673349 in words is "two hundred one million, six hundred seventy-three thousand, three hundred forty-nine".