99785011 has 2 divisors, whose sum is σ = 99785012. Its totient is φ = 99785010.

The previous prime is 99785009. The next prime is 99785051. The reversal of 99785011 is 11058799.

It is a happy number.

It is an a-pointer prime, because the next prime (99785051) can be obtained adding 99785011 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99785011 - 2¹ = 99785009 is a prime.

Together with 99785009, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99785051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49892505 + 49892506.

It is an arithmetic number, because the mean of its divisors is an integer number (49892506).

Almost surely, 2^99785011 is an apocalyptic number.

99785011 is a deficient number, since it is larger than the sum of its proper divisors (1).

99785011 is an equidigital number, since it uses as much as digits as its factorization.

99785011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 40.

The square root of 99785011 is about 9989.2447662473. The cubic root of 99785011 is about 463.8260145228.

The spelling of 99785011 in words is "ninety-nine million, seven hundred eighty-five thousand, eleven".