16349071 has 2 divisors, whose sum is σ = 16349072. Its totient is φ = 16349070.

The previous prime is 16349057. The next prime is 16349089. The reversal of 16349071 is 17094361.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16349071 - 2⁹ = 16348559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16349051) 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, 8174535 + 8174536.

It is an arithmetic number, because the mean of its divisors is an integer number (8174536).

Almost surely, 2^16349071 is an apocalyptic number.

16349071 is a deficient number, since it is larger than the sum of its proper divisors (1).

16349071 is an equidigital number, since it uses as much as digits as its factorization.

16349071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 16349071 is about 4043.3984468514. The cubic root of 16349071 is about 253.8035505414.

The spelling of 16349071 in words is "sixteen million, three hundred forty-nine thousand, seventy-one".