9423553249 has 4 divisors (see below), whose sum is σ = 10280239920. Its totient is φ = 8566866580.

The previous prime is 9423553247. The next prime is 9423553297.

9423553249 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9423553249 - 2¹ = 9423553247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9423553199 and 9423553208.

It is not an unprimeable number, because it can be changed into a prime (9423553241) 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, 428343319 + ... + 428343340.

It is an arithmetic number, because the mean of its divisors is an integer number (2570059980).

Almost surely, 2^9423553249 is an apocalyptic number.

It is an amenable number.

9423553249 is a deficient number, since it is larger than the sum of its proper divisors (856686671).

9423553249 is a wasteful number, since it uses less digits than its factorization.

9423553249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856686670.

The product of its digits is 1166400, while the sum is 46.

The square root of 9423553249 is about 97074.9877620389. The cubic root of 9423553249 is about 2112.2155212971.

The spelling of 9423553249 in words is "nine billion, four hundred twenty-three million, five hundred fifty-three thousand, two hundred forty-nine".