16602041 has 2 divisors, whose sum is σ = 16602042. Its totient is φ = 16602040.

The previous prime is 16602017. The next prime is 16602043. The reversal of 16602041 is 14020661.

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., 16032016 + 570025 = 4004^2 + 755^2 .

It is an emirp because it is prime and its reverse (14020661) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16602041 is a prime.

Together with 16602043, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16602043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8301020 + 8301021.

It is an arithmetic number, because the mean of its divisors is an integer number (8301021).

Almost surely, 2^16602041 is an apocalyptic number.

It is an amenable number.

16602041 is a deficient number, since it is larger than the sum of its proper divisors (1).

16602041 is an equidigital number, since it uses as much as digits as its factorization.

16602041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 16602041 is about 4074.5602216681. The cubic root of 16602041 is about 255.1058947601.

The spelling of 16602041 in words is "sixteen million, six hundred two thousand, forty-one".