2120085433 has 2 divisors, whose sum is σ = 2120085434. Its totient is φ = 2120085432.

The previous prime is 2120085413. The next prime is 2120085449. The reversal of 2120085433 is 3345800212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2057801769 + 62283664 = 45363^2 + 7892^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120085433 - 2²⁵ = 2086531001 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120085403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060042716 + 1060042717.

It is an arithmetic number, because the mean of its divisors is an integer number (1060042717).

Almost surely, 2^2120085433 is an apocalyptic number.

It is an amenable number.

2120085433 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120085433 is an equidigital number, since it uses as much as digits as its factorization.

2120085433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2120085433 is about 46044.3854666343. The cubic root of 2120085433 is about 1284.6489137600.

Adding to 2120085433 its reverse (3345800212), we get a palindrome (5465885645).

The spelling of 2120085433 in words is "two billion, one hundred twenty million, eighty-five thousand, four hundred thirty-three".