1801163339 has 2 divisors, whose sum is σ = 1801163340. Its totient is φ = 1801163338.

The previous prime is 1801163321. The next prime is 1801163359. The reversal of 1801163339 is 9333611081.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1801163339 - 2²⁰ = 1800114763 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1801163299 and 1801163308.

It is not a weakly prime, because it can be changed into another prime (1801163359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 900581669 + 900581670.

It is an arithmetic number, because the mean of its divisors is an integer number (900581670).

Almost surely, 2^1801163339 is an apocalyptic number.

1801163339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1801163339 is an equidigital number, since it uses as much as digits as its factorization.

1801163339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 1801163339 is about 42440.1147382992. The cubic root of 1801163339 is about 1216.7024042629.

The spelling of 1801163339 in words is "one billion, eight hundred one million, one hundred sixty-three thousand, three hundred thirty-nine".