4163963 has 4 divisors (see below), whose sum is σ = 4408920. Its totient is φ = 3919008.

The previous prime is 4163953. The next prime is 4163987. The reversal of 4163963 is 3693614.

It is a happy number.

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 4163963 - 2⁶ = 4163899 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4163903) 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, 122453 + ... + 122486.

It is an arithmetic number, because the mean of its divisors is an integer number (1102230).

Almost surely, 2^4163963 is an apocalyptic number.

4163963 is a deficient number, since it is larger than the sum of its proper divisors (244957).

4163963 is a wasteful number, since it uses less digits than its factorization.

4163963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244956.

The product of its digits is 11664, while the sum is 32.

The square root of 4163963 is about 2040.5790844758. The cubic root of 4163963 is about 160.8800850840.

The spelling of 4163963 in words is "four million, one hundred sixty-three thousand, nine hundred sixty-three".