1930105033 has 2 divisors, whose sum is σ = 1930105034. Its totient is φ = 1930105032.

The previous prime is 1930105003. The next prime is 1930105039. The reversal of 1930105033 is 3305010391.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1628283904 + 301821129 = 40352^2 + 17373^2 .

It is an emirp because it is prime and its reverse (3305010391) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1930105033 - 2⁹ = 1930104521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1930104989 and 1930105007.

It is not a weakly prime, because it can be changed into another prime (1930105039) 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, 965052516 + 965052517.

It is an arithmetic number, because the mean of its divisors is an integer number (965052517).

Almost surely, 2^1930105033 is an apocalyptic number.

It is an amenable number.

1930105033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1930105033 is an equidigital number, since it uses as much as digits as its factorization.

1930105033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1215, while the sum is 25.

The square root of 1930105033 is about 43932.9606673623. The cubic root of 1930105033 is about 1245.0696526141.

The spelling of 1930105033 in words is "one billion, nine hundred thirty million, one hundred five thousand, thirty-three".