9429923 has 2 divisors, whose sum is σ = 9429924. Its totient is φ = 9429922.

The previous prime is 9429913. The next prime is 9429961. The reversal of 9429923 is 3299249.

It is an a-pointer prime, because the next prime (9429961) can be obtained adding 9429923 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9429923 - 2⁴ = 9429907 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (9429913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4714961 + 4714962.

It is an arithmetic number, because the mean of its divisors is an integer number (4714962).

Almost surely, 2^9429923 is an apocalyptic number.

9429923 is a deficient number, since it is larger than the sum of its proper divisors (1).

9429923 is an equidigital number, since it uses as much as digits as its factorization.

9429923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 38.

The square root of 9429923 is about 3070.8179692063. The cubic root of 9429923 is about 211.2691324011.

The spelling of 9429923 in words is "nine million, four hundred twenty-nine thousand, nine hundred twenty-three".