99794923 has 2 divisors, whose sum is σ = 99794924. Its totient is φ = 99794922.

The previous prime is 99794837. The next prime is 99794927. The reversal of 99794923 is 32949799.

It is a strong prime.

It is an emirp because it is prime and its reverse (32949799) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99794923 - 2⁹ = 99794411 is a prime.

It is not a weakly prime, because it can be changed into another prime (99794927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49897461 + 49897462.

It is an arithmetic number, because the mean of its divisors is an integer number (49897462).

Almost surely, 2^99794923 is an apocalyptic number.

99794923 is a deficient number, since it is larger than the sum of its proper divisors (1).

99794923 is an equidigital number, since it uses as much as digits as its factorization.

99794923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1102248, while the sum is 52.

The square root of 99794923 is about 9989.7408875306. The cubic root of 99794923 is about 463.8413718435.

The spelling of 99794923 in words is "ninety-nine million, seven hundred ninety-four thousand, nine hundred twenty-three".