9146384949 has 12 divisors (see below), whose sum is σ = 13205432256. Its totient is φ = 5628544272.

The previous prime is 9146384911. The next prime is 9146384963. The reversal of 9146384949 is 9494836419.

It is not a de Polignac number, because 9146384949 - 2⁹ = 9146384437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9146384909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9019597 + ... + 9020610.

It is an arithmetic number, because the mean of its divisors is an integer number (1100452688).

Almost surely, 2^9146384949 is an apocalyptic number.

It is an amenable number.

9146384949 is a deficient number, since it is larger than the sum of its proper divisors (4059047307).

9146384949 is a wasteful number, since it uses less digits than its factorization.

9146384949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18040236 (or 18040223 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 57.

The square root of 9146384949 is about 95636.7343074825. The cubic root of 9146384949 is about 2091.3007439061.

The spelling of 9146384949 in words is "nine billion, one hundred forty-six million, three hundred eighty-four thousand, nine hundred forty-nine".