2120671433 has 2 divisors, whose sum is σ = 2120671434. Its totient is φ = 2120671432.

The previous prime is 2120671417. The next prime is 2120671459. The reversal of 2120671433 is 3341760212.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2060887609 + 59783824 = 45397^2 + 7732^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120671433 - 2⁴ = 2120671417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2120671396 and 2120671405.

It is not a weakly prime, because it can be changed into another prime (2120671493) 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, 1060335716 + 1060335717.

It is an arithmetic number, because the mean of its divisors is an integer number (1060335717).

Almost surely, 2^2120671433 is an apocalyptic number.

It is an amenable number.

2120671433 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120671433 is an equidigital number, since it uses as much as digits as its factorization.

2120671433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 2120671433 is about 46050.7484521153. The cubic root of 2120671433 is about 1284.7672635370.

The spelling of 2120671433 in words is "two billion, one hundred twenty million, six hundred seventy-one thousand, four hundred thirty-three".