9409212946 has 96 divisors (see below), whose sum is σ = 17721400320. Its totient is φ = 3724509600.

The previous prime is 9409212941. The next prime is 9409212947. The reversal of 9409212946 is 6492129049.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 9409212896 and 9409212905.

It is not an unprimeable number, because it can be changed into a prime (9409212941) 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 47 ways as a sum of consecutive naturals, for example, 13616461 + ... + 13617151.

It is an arithmetic number, because the mean of its divisors is an integer number (184597920).

Almost surely, 2^9409212946 is an apocalyptic number.

9409212946 is a deficient number, since it is larger than the sum of its proper divisors (8312187374).

9409212946 is a wasteful number, since it uses less digits than its factorization.

9409212946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900 (or 893 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 9409212946 is about 97001.0976535833. The cubic root of 9409212946 is about 2111.1435552246.

The spelling of 9409212946 in words is "nine billion, four hundred nine million, two hundred twelve thousand, nine hundred forty-six".