167211349 has 2 divisors, whose sum is σ = 167211350. Its totient is φ = 167211348.

The previous prime is 167211323. The next prime is 167211353. The reversal of 167211349 is 943112761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154380625 + 12830724 = 12425^2 + 3582^2 .

It is a cyclic number.

It is not a de Polignac number, because 167211349 - 2⁷ = 167211221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (167211749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83605674 + 83605675.

It is an arithmetic number, because the mean of its divisors is an integer number (83605675).

Almost surely, 2^167211349 is an apocalyptic number.

It is an amenable number.

167211349 is a deficient number, since it is larger than the sum of its proper divisors (1).

167211349 is an equidigital number, since it uses as much as digits as its factorization.

167211349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 34.

The square root of 167211349 is about 12931.0227360406. The cubic root of 167211349 is about 550.9200567371.

The spelling of 167211349 in words is "one hundred sixty-seven million, two hundred eleven thousand, three hundred forty-nine".