9333438649 has 8 divisors (see below), whose sum is σ = 9447740960. Its totient is φ = 9219505536.

The previous prime is 9333438641. The next prime is 9333438679. The reversal of 9333438649 is 9468343339.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9333438649 - 2³ = 9333438641 is a prime.

It is a super-2 number, since 2×9333438649² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9333438596 and 9333438605.

It is not an unprimeable number, because it can be changed into a prime (9333438641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41259 + ... + 142720.

It is an arithmetic number, because the mean of its divisors is an integer number (1180967620).

Almost surely, 2^9333438649 is an apocalyptic number.

It is an amenable number.

9333438649 is a deficient number, since it is larger than the sum of its proper divisors (114302311).

9333438649 is a wasteful number, since it uses less digits than its factorization.

9333438649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184599.

The product of its digits is 5038848, while the sum is 52.

The square root of 9333438649 is about 96609.7233667502. The cubic root of 9333438649 is about 2105.4611183750.

The spelling of 9333438649 in words is "nine billion, three hundred thirty-three million, four hundred thirty-eight thousand, six hundred forty-nine".