2033951021 has 2 divisors, whose sum is σ = 2033951022. Its totient is φ = 2033951020.

The previous prime is 2033950993. The next prime is 2033951027. The reversal of 2033951021 is 1201593302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1839208996 + 194742025 = 42886^2 + 13955^2 .

It is a cyclic number.

It is not a de Polignac number, because 2033951021 - 2⁶ = 2033950957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2033951027) 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, 1016975510 + 1016975511.

It is an arithmetic number, because the mean of its divisors is an integer number (1016975511).

Almost surely, 2^2033951021 is an apocalyptic number.

It is an amenable number.

2033951021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2033951021 is an equidigital number, since it uses as much as digits as its factorization.

2033951021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 2033951021 is about 45099.3461260804. The cubic root of 2033951021 is about 1267.0103527761.

The spelling of 2033951021 in words is "two billion, thirty-three million, nine hundred fifty-one thousand, twenty-one".