9992603 has 4 divisors (see below), whose sum is σ = 10427088. Its totient is φ = 9558120.

The previous prime is 9992597. The next prime is 9992621. The reversal of 9992603 is 3062999.

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

It is a cyclic number.

It is not a de Polignac number, because 9992603 - 2¹⁶ = 9927067 is a prime.

It is a super-2 number, since 2×9992603² = 199704229431218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9992663) 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 3 ways as a sum of consecutive naturals, for example, 217208 + ... + 217253.

It is an arithmetic number, because the mean of its divisors is an integer number (2606772).

Almost surely, 2^9992603 is an apocalyptic number.

9992603 is a deficient number, since it is larger than the sum of its proper divisors (434485).

9992603 is a wasteful number, since it uses less digits than its factorization.

9992603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434484.

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 9992603 is about 3161.1078754133. The cubic root of 9992603 is about 215.3903347219.

The spelling of 9992603 in words is "nine million, nine hundred ninety-two thousand, six hundred three".