9945363 has 4 divisors (see below), whose sum is σ = 13260488. Its totient is φ = 6630240.

The previous prime is 9945359. The next prime is 9945409. The reversal of 9945363 is 3635499.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 9945363 - 2² = 9945359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9945343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1657558 + ... + 1657563.

It is an arithmetic number, because the mean of its divisors is an integer number (3315122).

Almost surely, 2^9945363 is an apocalyptic number.

9945363 is a deficient number, since it is larger than the sum of its proper divisors (3315125).

9945363 is a wasteful number, since it uses less digits than its factorization.

9945363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3315124.

The product of its digits is 87480, while the sum is 39.

The square root of 9945363 is about 3153.6269595499. The cubic root of 9945363 is about 215.0503793965.

The spelling of 9945363 in words is "nine million, nine hundred forty-five thousand, three hundred sixty-three".