9423959 has 4 divisors (see below), whose sum is σ = 9430104. Its totient is φ = 9417816.

The previous prime is 9423949. The next prime is 9423961. The reversal of 9423959 is 9593249.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9593249 = 37 ⋅259277.

It is a cyclic number.

It is not a de Polignac number, because 9423959 - 2¹² = 9419863 is a prime.

It is a super-2 number, since 2×9423959² = 177622006467362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9423929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1364 + ... + 4550.

It is an arithmetic number, because the mean of its divisors is an integer number (2357526).

Almost surely, 2^9423959 is an apocalyptic number.

9423959 is a deficient number, since it is larger than the sum of its proper divisors (6145).

9423959 is a wasteful number, since it uses less digits than its factorization.

9423959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6144.

The product of its digits is 87480, while the sum is 41.

The square root of 9423959 is about 3069.8467388454. The cubic root of 9423959 is about 211.2245836163.

The spelling of 9423959 in words is "nine million, four hundred twenty-three thousand, nine hundred fifty-nine".