16330541 has 2 divisors, whose sum is σ = 16330542. Its totient is φ = 16330540.

The previous prime is 16330487. The next prime is 16330543. The reversal of 16330541 is 14503361.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15288100 + 1042441 = 3910^2 + 1021^2 .

It is an emirp because it is prime and its reverse (14503361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16330541 - 2⁶ = 16330477 is a prime.

Together with 16330543, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16330543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8165270 + 8165271.

It is an arithmetic number, because the mean of its divisors is an integer number (8165271).

Almost surely, 2^16330541 is an apocalyptic number.

It is an amenable number.

16330541 is a deficient number, since it is larger than the sum of its proper divisors (1).

16330541 is an equidigital number, since it uses as much as digits as its factorization.

16330541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 16330541 is about 4041.1064079037. The cubic root of 16330541 is about 253.7076275030.

The spelling of 16330541 in words is "sixteen million, three hundred thirty thousand, five hundred forty-one".