16339291 has 2 divisors, whose sum is σ = 16339292. Its totient is φ = 16339290.

The previous prime is 16339249. The next prime is 16339319. The reversal of 16339291 is 19293361.

It is a strong prime.

It is an emirp because it is prime and its reverse (19293361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16339291 - 2¹⁵ = 16306523 is a prime.

It is not a weakly prime, because it can be changed into another prime (16339231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8169645 + 8169646.

It is an arithmetic number, because the mean of its divisors is an integer number (8169646).

Almost surely, 2^16339291 is an apocalyptic number.

16339291 is a deficient number, since it is larger than the sum of its proper divisors (1).

16339291 is an equidigital number, since it uses as much as digits as its factorization.

16339291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8748, while the sum is 34.

The square root of 16339291 is about 4042.1888872243. The cubic root of 16339291 is about 253.7529320926.

The spelling of 16339291 in words is "sixteen million, three hundred thirty-nine thousand, two hundred ninety-one".