16941251 has 2 divisors, whose sum is σ = 16941252. Its totient is φ = 16941250.

The previous prime is 16941187. The next prime is 16941259. The reversal of 16941251 is 15214961.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16941251 - 2⁶ = 16941187 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16941259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8470625 + 8470626.

It is an arithmetic number, because the mean of its divisors is an integer number (8470626).

Almost surely, 2^16941251 is an apocalyptic number.

16941251 is a deficient number, since it is larger than the sum of its proper divisors (1).

16941251 is an equidigital number, since it uses as much as digits as its factorization.

16941251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 29.

The square root of 16941251 is about 4115.9750971064. The cubic root of 16941251 is about 256.8316206942.

The spelling of 16941251 in words is "sixteen million, nine hundred forty-one thousand, two hundred fifty-one".