9783968149 has 8 divisors (see below), whose sum is σ = 10021074272. Its totient is φ = 9547297200.

The previous prime is 9783968111. The next prime is 9783968179. The reversal of 9783968149 is 9418693879.

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 9783968149 - 2¹³ = 9783959957 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 (9783968179) 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, 63054 + ... + 153439.

It is an arithmetic number, because the mean of its divisors is an integer number (1252634284).

Almost surely, 2^9783968149 is an apocalyptic number.

It is an amenable number.

9783968149 is a deficient number, since it is larger than the sum of its proper divisors (237106123).

9783968149 is a wasteful number, since it uses less digits than its factorization.

9783968149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217587.

The product of its digits is 23514624, while the sum is 64.

The square root of 9783968149 is about 98913.9431475664. The cubic root of 9783968149 is about 2138.8073936200.

The spelling of 9783968149 in words is "nine billion, seven hundred eighty-three million, nine hundred sixty-eight thousand, one hundred forty-nine".