789900011 has 2 divisors, whose sum is σ = 789900012. Its totient is φ = 789900010.

The previous prime is 789899993. The next prime is 789900031. The reversal of 789900011 is 110009987.

It is a weak prime.

It is an emirp because it is prime and its reverse (110009987) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 789900011 - 2⁶ = 789899947 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (789900031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 394950005 + 394950006.

It is an arithmetic number, because the mean of its divisors is an integer number (394950006).

Almost surely, 2^789900011 is an apocalyptic number.

789900011 is a deficient number, since it is larger than the sum of its proper divisors (1).

789900011 is an equidigital number, since it uses as much as digits as its factorization.

789900011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 35.

The square root of 789900011 is about 28105.1598643381. The cubic root of 789900011 is about 924.3945435478.

Adding to 789900011 its reverse (110009987), we get a palindrome (899909998).

The spelling of 789900011 in words is "seven hundred eighty-nine million, nine hundred thousand, eleven".