16944061 has 2 divisors, whose sum is σ = 16944062. Its totient is φ = 16944060.

The previous prime is 16944043. The next prime is 16944071. The reversal of 16944061 is 16044961.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9572836 + 7371225 = 3094^2 + 2715^2 .

It is a cyclic number.

It is not a de Polignac number, because 16944061 - 2¹³ = 16935869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16944001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8472030 + 8472031.

It is an arithmetic number, because the mean of its divisors is an integer number (8472031).

Almost surely, 2^16944061 is an apocalyptic number.

It is an amenable number.

16944061 is a deficient number, since it is larger than the sum of its proper divisors (1).

16944061 is an equidigital number, since it uses as much as digits as its factorization.

16944061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 16944061 is about 4116.3164358441. The cubic root of 16944061 is about 256.8458199006.

The spelling of 16944061 in words is "sixteen million, nine hundred forty-four thousand, sixty-one".