1850368073 has 2 divisors, whose sum is σ = 1850368074. Its totient is φ = 1850368072.

The previous prime is 1850367989. The next prime is 1850368097. The reversal of 1850368073 is 3708630581.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1762908169 + 87459904 = 41987^2 + 9352^2 .

It is an emirp because it is prime and its reverse (3708630581) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1850368073 - 2¹⁶ = 1850302537 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1850368073.

It is not a weakly prime, because it can be changed into another prime (1850364073) 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, 925184036 + 925184037.

It is an arithmetic number, because the mean of its divisors is an integer number (925184037).

Almost surely, 2^1850368073 is an apocalyptic number.

It is an amenable number.

1850368073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1850368073 is an equidigital number, since it uses as much as digits as its factorization.

1850368073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 1850368073 is about 43015.9048841240. The cubic root of 1850368073 is about 1227.6824346299.

The spelling of 1850368073 in words is "one billion, eight hundred fifty million, three hundred sixty-eight thousand, seventy-three".