4099663 has 8 divisors (see below), whose sum is σ = 4260608. Its totient is φ = 3941784.

The previous prime is 4099661. The next prime is 4099679. The reversal of 4099663 is 3669904.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4099663 - 2¹ = 4099661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4099661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2170 + ... + 3592.

It is an arithmetic number, because the mean of its divisors is an integer number (532576).

Almost surely, 2^4099663 is an apocalyptic number.

4099663 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4099663 is a deficient number, since it is larger than the sum of its proper divisors (160945).

4099663 is a wasteful number, since it uses less digits than its factorization.

4099663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 4099663 is about 2024.7624552031. The cubic root of 4099663 is about 160.0476811018.

The spelling of 4099663 in words is "four million, ninety-nine thousand, six hundred sixty-three".