4445963 has 4 divisors (see below), whose sum is σ = 4463928. Its totient is φ = 4428000.

The previous prime is 4445953. The next prime is 4445983. The reversal of 4445963 is 3695444.

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 4445963 - 2¹² = 4441867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4445933) 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, 8606 + ... + 9107.

It is an arithmetic number, because the mean of its divisors is an integer number (1115982).

Almost surely, 2^4445963 is an apocalyptic number.

4445963 is a deficient number, since it is larger than the sum of its proper divisors (17965).

4445963 is a wasteful number, since it uses less digits than its factorization.

4445963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17964.

The product of its digits is 51840, while the sum is 35.

The square root of 4445963 is about 2108.5452330932. The cubic root of 4445963 is about 164.4328615567.

The spelling of 4445963 in words is "four million, four hundred forty-five thousand, nine hundred sixty-three".