4375663 has 4 divisors (see below), whose sum is σ = 4387768. Its totient is φ = 4363560.

The previous prime is 4375649. The next prime is 4375667. The reversal of 4375663 is 3665734.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4375663 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4375667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5493 + ... + 6238.

It is an arithmetic number, because the mean of its divisors is an integer number (1096942).

Almost surely, 2^4375663 is an apocalyptic number.

4375663 is a deficient number, since it is larger than the sum of its proper divisors (12105).

4375663 is a wasteful number, since it uses less digits than its factorization.

4375663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12104.

The product of its digits is 45360, while the sum is 34.

The square root of 4375663 is about 2091.8085476448. The cubic root of 4375663 is about 163.5615768710.

The spelling of 4375663 in words is "four million, three hundred seventy-five thousand, six hundred sixty-three".