99926923 has 2 divisors, whose sum is σ = 99926924.
Its totient is φ = 99926922.
The previous prime is 99926921. The next prime is 99926951. The reversal of 99926923 is 32962999.
It is a weak prime.
It is an emirp because it is prime and its reverse (32962999) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 99926923 - 21 = 99926921 is a prime.
Together with 99926921, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (99926921) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49963461 + 49963462.
It is an arithmetic number, because the mean of its divisors is an integer number (49963462).
Almost surely, 299926923 is an apocalyptic number.
99926923 is a deficient number, since it is larger than the sum of its proper divisors (1).
99926923 is an equidigital number, since it uses as much as digits as its factorization.
99926923 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 472392, while the sum is 49.
The square root of 99926923 is about 9996.3454822250.
The cubic root of 99926923 is about 464.0457913463.
The spelling of 99926923 in words is "ninety-nine million, nine hundred twenty-six thousand, nine hundred twenty-three".