2832236921 has 2 divisors, whose sum is σ = 2832236922. Its totient is φ = 2832236920.

The previous prime is 2832236887. The next prime is 2832236923. The reversal of 2832236921 is 1296322382.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2622566521 + 209670400 = 51211^2 + 14480^2 .

It is a cyclic number.

It is not a de Polignac number, because 2832236921 - 2⁶ = 2832236857 is a prime.

Together with 2832236923, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2832236923) 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, 1416118460 + 1416118461.

It is an arithmetic number, because the mean of its divisors is an integer number (1416118461).

Almost surely, 2^2832236921 is an apocalyptic number.

It is an amenable number.

2832236921 is a deficient number, since it is larger than the sum of its proper divisors (1).

2832236921 is an equidigital number, since it uses as much as digits as its factorization.

2832236921 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 38.

The square root of 2832236921 is about 53218.7647451536. The cubic root of 2832236921 is about 1414.8482435359.

The spelling of 2832236921 in words is "two billion, eight hundred thirty-two million, two hundred thirty-six thousand, nine hundred twenty-one".