4263663 has 4 divisors (see below), whose sum is σ = 5684888. Its totient is φ = 2842440.

The previous prime is 4263659. The next prime is 4263683. The reversal of 4263663 is 3663624.

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

It is not a de Polignac number, because 4263663 - 2² = 4263659 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4263663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4263683) 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, 710608 + ... + 710613.

It is an arithmetic number, because the mean of its divisors is an integer number (1421222).

Almost surely, 2^4263663 is an apocalyptic number.

4263663 is a deficient number, since it is larger than the sum of its proper divisors (1421225).

4263663 is a wasteful number, since it uses less digits than its factorization.

4263663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421224.

The product of its digits is 15552, while the sum is 30.

The square root of 4263663 is about 2064.8639180343. The cubic root of 4263663 is about 162.1539840568.

The spelling of 4263663 in words is "four million, two hundred sixty-three thousand, six hundred sixty-three".