16349147 has 2 divisors, whose sum is σ = 16349148. Its totient is φ = 16349146.

The previous prime is 16349143. The next prime is 16349167. The reversal of 16349147 is 74194361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16349147 - 2² = 16349143 is a prime.

It is a super-3 number, since 3×16349147³ (a number of 23 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16349141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8174573 + 8174574.

It is an arithmetic number, because the mean of its divisors is an integer number (8174574).

Almost surely, 2^16349147 is an apocalyptic number.

16349147 is a deficient number, since it is larger than the sum of its proper divisors (1).

16349147 is an equidigital number, since it uses as much as digits as its factorization.

16349147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 35.

The square root of 16349147 is about 4043.4078448754. The cubic root of 16349147 is about 253.8039438163.

The spelling of 16349147 in words is "sixteen million, three hundred forty-nine thousand, one hundred forty-seven".