9449421383 has 4 divisors (see below), whose sum is σ = 9450396288. Its totient is φ = 9448446480.

The previous prime is 9449421341. The next prime is 9449421427. The reversal of 9449421383 is 3831249449.

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

It is a cyclic number.

It is not a de Polignac number, because 9449421383 - 2²² = 9445227079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9449421323) 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, 472766 + ... + 492347.

It is an arithmetic number, because the mean of its divisors is an integer number (2362599072).

Almost surely, 2^9449421383 is an apocalyptic number.

9449421383 is a deficient number, since it is larger than the sum of its proper divisors (974905).

9449421383 is an equidigital number, since it uses as much as digits as its factorization.

9449421383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974904.

The product of its digits is 746496, while the sum is 47.

The square root of 9449421383 is about 97208.1343458458. The cubic root of 9449421383 is about 2114.1464686134.

The spelling of 9449421383 in words is "nine billion, four hundred forty-nine million, four hundred twenty-one thousand, three hundred eighty-three".