16069349 has 2 divisors, whose sum is σ = 16069350. Its totient is φ = 16069348.

The previous prime is 16069343. The next prime is 16069357. The reversal of 16069349 is 94396061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13557124 + 2512225 = 3682^2 + 1585^2 .

It is an emirp because it is prime and its reverse (94396061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16069349 - 2¹² = 16065253 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 (16069343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8034674 + 8034675.

It is an arithmetic number, because the mean of its divisors is an integer number (8034675).

Almost surely, 2^16069349 is an apocalyptic number.

It is an amenable number.

16069349 is a deficient number, since it is larger than the sum of its proper divisors (1).

16069349 is an equidigital number, since it uses as much as digits as its factorization.

16069349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 16069349 is about 4008.6592521690. The cubic root of 16069349 is about 252.3477446964.

The spelling of 16069349 in words is "sixteen million, sixty-nine thousand, three hundred forty-nine".