18167041 has 2 divisors, whose sum is σ = 18167042. Its totient is φ = 18167040.

The previous prime is 18167011. The next prime is 18167057. The reversal of 18167041 is 14076181.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11937025 + 6230016 = 3455^2 + 2496^2 .

It is a cyclic number.

It is not a de Polignac number, because 18167041 - 2⁷ = 18166913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (18167011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9083520 + 9083521.

It is an arithmetic number, because the mean of its divisors is an integer number (9083521).

Almost surely, 2^18167041 is an apocalyptic number.

It is an amenable number.

18167041 is a deficient number, since it is larger than the sum of its proper divisors (1).

18167041 is an equidigital number, since it uses as much as digits as its factorization.

18167041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 18167041 is about 4262.2811967302. The cubic root of 18167041 is about 262.8823320531.

The spelling of 18167041 in words is "eighteen million, one hundred sixty-seven thousand, forty-one".