16946141 has 2 divisors, whose sum is σ = 16946142. Its totient is φ = 16946140.

The previous prime is 16946131. The next prime is 16946143. The reversal of 16946141 is 14164961.

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., 16434916 + 511225 = 4054^2 + 715^2 .

It is a cyclic number.

It is not a de Polignac number, because 16946141 - 2⁶ = 16946077 is a prime.

It is a Sophie Germain prime.

Together with 16946143, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16946098 and 16946107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16946143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8473070 + 8473071.

It is an arithmetic number, because the mean of its divisors is an integer number (8473071).

Almost surely, 2^16946141 is an apocalyptic number.

It is an amenable number.

16946141 is a deficient number, since it is larger than the sum of its proper divisors (1).

16946141 is an equidigital number, since it uses as much as digits as its factorization.

16946141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 32.

The square root of 16946141 is about 4116.5690811646. The cubic root of 16946141 is about 256.8563293340.

The spelling of 16946141 in words is "sixteen million, nine hundred forty-six thousand, one hundred forty-one".