9408654823 has 4 divisors (see below), whose sum is σ = 9562895128. Its totient is φ = 9254414520.

The previous prime is 9408654803. The next prime is 9408654833. The reversal of 9408654823 is 3284568049.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9408654823 is a prime.

It is a super-2 number, since 2×9408654823² (a number of 21 digits) 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 (9408654803) 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, 77120061 + ... + 77120182.

It is an arithmetic number, because the mean of its divisors is an integer number (2390723782).

Almost surely, 2^9408654823 is an apocalyptic number.

9408654823 is a deficient number, since it is larger than the sum of its proper divisors (154240305).

9408654823 is a wasteful number, since it uses less digits than its factorization.

9408654823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154240304.

The product of its (nonzero) digits is 1658880, while the sum is 49.

The square root of 9408654823 is about 96998.2207207947. The cubic root of 9408654823 is about 2111.1018124108.

The spelling of 9408654823 in words is "nine billion, four hundred eight million, six hundred fifty-four thousand, eight hundred twenty-three".