9163707946 has 4 divisors (see below), whose sum is σ = 13745561922. Its totient is φ = 4581853972.

The previous prime is 9163707893. The next prime is 9163707947. The reversal of 9163707946 is 6497073619.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6497073619 = 8807 ⋅737717.

It can be written as a sum of positive squares in only one way, i.e., 5510835225 + 3652872721 = 74235^2 + 60439^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9163707893 and 9163707902.

It is not an unprimeable number, because it can be changed into a prime (9163707947) 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 as a sum of consecutive naturals, namely, 2290926985 + ... + 2290926988.

Almost surely, 2^9163707946 is an apocalyptic number.

9163707946 is a deficient number, since it is larger than the sum of its proper divisors (4581853976).

9163707946 is a wasteful number, since it uses less digits than its factorization.

9163707946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4581853975.

The product of its (nonzero) digits is 1714608, while the sum is 52.

The square root of 9163707946 is about 95727.2581138727. The cubic root of 9163707946 is about 2092.6201996036.

The spelling of 9163707946 in words is "nine billion, one hundred sixty-three million, seven hundred seven thousand, nine hundred forty-six".