16874941 has 2 divisors, whose sum is σ = 16874942. Its totient is φ = 16874940.

The previous prime is 16874929. The next prime is 16874947. The reversal of 16874941 is 14947861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14784025 + 2090916 = 3845^2 + 1446^2 .

It is a cyclic number.

It is not a de Polignac number, because 16874941 - 2¹⁵ = 16842173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16874894 and 16874903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16874947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8437470 + 8437471.

It is an arithmetic number, because the mean of its divisors is an integer number (8437471).

Almost surely, 2^16874941 is an apocalyptic number.

It is an amenable number.

16874941 is a deficient number, since it is larger than the sum of its proper divisors (1).

16874941 is an equidigital number, since it uses as much as digits as its factorization.

16874941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 40.

The square root of 16874941 is about 4107.9120000312. The cubic root of 16874941 is about 256.4960930720.

The spelling of 16874941 in words is "sixteen million, eight hundred seventy-four thousand, nine hundred forty-one".