2063783989 has 2 divisors, whose sum is σ = 2063783990. Its totient is φ = 2063783988.

The previous prime is 2063783983. The next prime is 2063784031. The reversal of 2063783989 is 9893873602.

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., 1246796100 + 816987889 = 35310^2 + 28583^2 .

It is a cyclic number.

It is not a de Polignac number, because 2063783989 - 2¹⁷ = 2063652917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2063783983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1031891994 + 1031891995.

It is an arithmetic number, because the mean of its divisors is an integer number (1031891995).

Almost surely, 2^2063783989 is an apocalyptic number.

It is an amenable number.

2063783989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2063783989 is an equidigital number, since it uses as much as digits as its factorization.

2063783989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The square root of 2063783989 is about 45428.8893656889. The cubic root of 2063783989 is about 1273.1749336434.

The spelling of 2063783989 in words is "two billion, sixty-three million, seven hundred eighty-three thousand, nine hundred eighty-nine".