99690883 has 2 divisors, whose sum is σ = 99690884. Its totient is φ = 99690882.

The previous prime is 99690881. The next prime is 99690923. The reversal of 99690883 is 38809699.

It is a weak prime.

It is an emirp because it is prime and its reverse (38809699) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99690883 - 2¹ = 99690881 is a prime.

Together with 99690881, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 99690883.

It is not a weakly prime, because it can be changed into another prime (99690881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49845441 + 49845442.

It is an arithmetic number, because the mean of its divisors is an integer number (49845442).

Almost surely, 2^99690883 is an apocalyptic number.

99690883 is a deficient number, since it is larger than the sum of its proper divisors (1).

99690883 is an equidigital number, since it uses as much as digits as its factorization.

99690883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 839808, while the sum is 52.

The square root of 99690883 is about 9984.5321873386. The cubic root of 99690883 is about 463.6801250423.

The spelling of 99690883 in words is "ninety-nine million, six hundred ninety thousand, eight hundred eighty-three".