163000349 has 2 divisors, whose sum is σ = 163000350. Its totient is φ = 163000348.

The previous prime is 163000339. The next prime is 163000351. The reversal of 163000349 is 943000361.

163000349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 138180025 + 24820324 = 11755^2 + 4982^2 .

It is a cyclic number.

It is not a de Polignac number, because 163000349 - 2²⁰ = 161951773 is a prime.

It is a super-2 number, since 2×163000349² = 53138227548243602, which contains 22 as substring.

Together with 163000351, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_9133163 and since 163000349 and 9133163 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163000339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81500174 + 81500175.

It is an arithmetic number, because the mean of its divisors is an integer number (81500175).

Almost surely, 2^163000349 is an apocalyptic number.

It is an amenable number.

163000349 is a deficient number, since it is larger than the sum of its proper divisors (1).

163000349 is an equidigital number, since it uses as much as digits as its factorization.

163000349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 163000349 is about 12767.1590026912. The cubic root of 163000349 is about 546.2559469912.

The spelling of 163000349 in words is "one hundred sixty-three million, three hundred forty-nine", and thus it is an aban number.