1920481033 has 2 divisors, whose sum is σ = 1920481034. Its totient is φ = 1920481032.

The previous prime is 1920480997. The next prime is 1920481049. The reversal of 1920481033 is 3301840291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1146973689 + 773507344 = 33867^2 + 27812^2 .

It is an emirp because it is prime and its reverse (3301840291) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1920481033 - 2⁹ = 1920480521 is a prime.

It is a super-2 number, since 2×1920481033² = 7376494796225494178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1920480986 and 1920481004.

It is not a weakly prime, because it can be changed into another prime (1920481333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 960240516 + 960240517.

It is an arithmetic number, because the mean of its divisors is an integer number (960240517).

Almost surely, 2^1920481033 is an apocalyptic number.

It is an amenable number.

1920481033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1920481033 is an equidigital number, since it uses as much as digits as its factorization.

1920481033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1920481033 is about 43823.2932696757. The cubic root of 1920481033 is about 1242.9967910320.

The spelling of 1920481033 in words is "one billion, nine hundred twenty million, four hundred eighty-one thousand, thirty-three".