99926243 has 2 divisors, whose sum is σ = 99926244.
Its totient is φ = 99926242.
The previous prime is 99926227. The next prime is 99926251. The reversal of 99926243 is 34262999.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 99926243 - 24 = 99926227 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 99926194 and 99926203.
It is not a weakly prime, because it can be changed into another prime (99926543) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49963121 + 49963122.
It is an arithmetic number, because the mean of its divisors is an integer number (49963122).
Almost surely, 299926243 is an apocalyptic number.
99926243 is a deficient number, since it is larger than the sum of its proper divisors (1).
99926243 is an equidigital number, since it uses as much as digits as its factorization.
99926243 is an evil number, because the sum of its binary digits is even.
The product of its digits is 209952, while the sum is 44.
The square root of 99926243 is about 9996.3114697372.
The cubic root of 99926243 is about 464.0447387376.
The spelling of 99926243 in words is "ninety-nine million, nine hundred twenty-six thousand, two hundred forty-three".