18341033 has 2 divisors, whose sum is σ = 18341034. Its totient is φ = 18341032.

The previous prime is 18341027. The next prime is 18341069. The reversal of 18341033 is 33014381.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15147664 + 3193369 = 3892^2 + 1787^2 .

It is a cyclic number.

It is not a de Polignac number, because 18341033 - 2⁴ = 18341017 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (18341933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9170516 + 9170517.

It is an arithmetic number, because the mean of its divisors is an integer number (9170517).

Almost surely, 2^18341033 is an apocalyptic number.

It is an amenable number.

18341033 is a deficient number, since it is larger than the sum of its proper divisors (1).

18341033 is an equidigital number, since it uses as much as digits as its factorization.

18341033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 18341033 is about 4282.6432258595. The cubic root of 18341033 is about 263.7189051638.

The spelling of 18341033 in words is "eighteen million, three hundred forty-one thousand, thirty-three".