99605004911 has 2 divisors, whose sum is σ = 99605004912. Its totient is φ = 99605004910.

The previous prime is 99605004907. The next prime is 99605004923. The reversal of 99605004911 is 11940050699.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99605004911 - 2² = 99605004907 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99605004971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49802502455 + 49802502456.

It is an arithmetic number, because the mean of its divisors is an integer number (49802502456).

Almost surely, 2^99605004911 is an apocalyptic number.

99605004911 is a deficient number, since it is larger than the sum of its proper divisors (1).

99605004911 is an equidigital number, since it uses as much as digits as its factorization.

99605004911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87480, while the sum is 44.

The spelling of 99605004911 in words is "ninety-nine billion, six hundred five million, four thousand, nine hundred eleven".