2018392073 has 2 divisors, whose sum is σ = 2018392074. Its totient is φ = 2018392072.

The previous prime is 2018392049. The next prime is 2018392087. The reversal of 2018392073 is 3702938102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1460156944 + 558235129 = 38212^2 + 23627^2 .

It is a cyclic number.

It is not a de Polignac number, because 2018392073 - 2⁶ = 2018392009 is a prime.

It is not a weakly prime, because it can be changed into another prime (2018392043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1009196036 + 1009196037.

It is an arithmetic number, because the mean of its divisors is an integer number (1009196037).

Almost surely, 2^2018392073 is an apocalyptic number.

It is an amenable number.

2018392073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2018392073 is an equidigital number, since it uses as much as digits as its factorization.

2018392073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 2018392073 is about 44926.5185942557. The cubic root of 2018392073 is about 1263.7713646794.

The spelling of 2018392073 in words is "two billion, eighteen million, three hundred ninety-two thousand, seventy-three".