3789920213 has 2 divisors, whose sum is σ = 3789920214. Its totient is φ = 3789920212.

The previous prime is 3789920171. The next prime is 3789920231. The reversal of 3789920213 is 3120299873.

It is a happy number.

Together with next prime (3789920231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3666665809 + 123254404 = 60553^2 + 11102^2 .

It is a cyclic number.

It is not a de Polignac number, because 3789920213 - 2⁸ = 3789919957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3789920513) 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, 1894960106 + 1894960107.

It is an arithmetic number, because the mean of its divisors is an integer number (1894960107).

Almost surely, 2^3789920213 is an apocalyptic number.

It is an amenable number.

3789920213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3789920213 is an equidigital number, since it uses as much as digits as its factorization.

3789920213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 3789920213 is about 61562.3278718406. The cubic root of 3789920213 is about 1559.1097557312.

The spelling of 3789920213 in words is "three billion, seven hundred eighty-nine million, nine hundred twenty thousand, two hundred thirteen".