20214043933 has 2 divisors, whose sum is σ = 20214043934. Its totient is φ = 20214043932.

The previous prime is 20214043841. The next prime is 20214043937. The reversal of 20214043933 is 33934041202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15139333764 + 5074710169 = 123042^2 + 71237^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20214043933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20214043895 and 20214043904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20214043937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10107021966 + 10107021967.

It is an arithmetic number, because the mean of its divisors is an integer number (10107021967).

Almost surely, 2^20214043933 is an apocalyptic number.

It is an amenable number.

20214043933 is a deficient number, since it is larger than the sum of its proper divisors (1).

20214043933 is an equidigital number, since it uses as much as digits as its factorization.

20214043933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 20214043933 in words is "twenty billion, two hundred fourteen million, forty-three thousand, nine hundred thirty-three".