18034057 has 2 divisors, whose sum is σ = 18034058. Its totient is φ = 18034056.

The previous prime is 18034007. The next prime is 18034061. The reversal of 18034057 is 75043081.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13957696 + 4076361 = 3736^2 + 2019^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18034057 is a prime.

It is not a weakly prime, because it can be changed into another prime (18034007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9017028 + 9017029.

It is an arithmetic number, because the mean of its divisors is an integer number (9017029).

Almost surely, 2^18034057 is an apocalyptic number.

It is an amenable number.

18034057 is a deficient number, since it is larger than the sum of its proper divisors (1).

18034057 is an equidigital number, since it uses as much as digits as its factorization.

18034057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 18034057 is about 4246.6524463394. The cubic root of 18034057 is about 262.2393215639.

The spelling of 18034057 in words is "eighteen million, thirty-four thousand, fifty-seven".