909963 has 6 divisors (see below), whose sum is σ = 1314404. Its totient is φ = 606636.

The previous prime is 909917. The next prime is 909971. The reversal of 909963 is 369909.

It is not a de Polignac number, because 909963 - 2⁶ = 909899 is a prime.

It is a super-2 number, since 2×909963² = 1656065322738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (909973) 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 5 ways as a sum of consecutive naturals, for example, 50545 + ... + 50562.

2⁹⁰⁹⁹⁶³ is an apocalyptic number.

909963 is a deficient number, since it is larger than the sum of its proper divisors (404441).

909963 is a wasteful number, since it uses less digits than its factorization.

909963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101113 (or 101110 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 36.

The square root of 909963 is about 953.9198079503. The cubic root of 909963 is about 96.9038974492.

The spelling of 909963 in words is "nine hundred nine thousand, nine hundred sixty-three".