10663799 has 4 divisors (see below), whose sum is σ = 10671864. Its totient is φ = 10655736.

The previous prime is 10663753. The next prime is 10663801. The reversal of 10663799 is 99736601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10663799 - 2²⁰ = 9615223 is a prime.

It is a super-2 number, since 2×10663799² = 227433218224802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10663739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1532 + ... + 4865.

It is an arithmetic number, because the mean of its divisors is an integer number (2667966).

Almost surely, 2^10663799 is an apocalyptic number.

10663799 is a deficient number, since it is larger than the sum of its proper divisors (8065).

10663799 is an equidigital number, since it uses as much as digits as its factorization.

10663799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8064.

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 10663799 is about 3265.5472741946. The cubic root of 10663799 is about 220.1087547693.

The spelling of 10663799 in words is "ten million, six hundred sixty-three thousand, seven hundred ninety-nine".