16726141 has 2 divisors, whose sum is σ = 16726142. Its totient is φ = 16726140.

The previous prime is 16726093. The next prime is 16726163. The reversal of 16726141 is 14162761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15634116 + 1092025 = 3954^2 + 1045^2 .

It is an emirp because it is prime and its reverse (14162761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16726141 - 2⁷ = 16726013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16726841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8363070 + 8363071.

It is an arithmetic number, because the mean of its divisors is an integer number (8363071).

Almost surely, 2^16726141 is an apocalyptic number.

It is an amenable number.

16726141 is a deficient number, since it is larger than the sum of its proper divisors (1).

16726141 is an equidigital number, since it uses as much as digits as its factorization.

16726141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 28.

The square root of 16726141 is about 4089.7605064356. The cubic root of 16726141 is about 255.7399550518.

The spelling of 16726141 in words is "sixteen million, seven hundred twenty-six thousand, one hundred forty-one".