4009463 has 4 divisors (see below), whose sum is σ = 4077480. Its totient is φ = 3941448.

The previous prime is 4009451. The next prime is 4009477. The reversal of 4009463 is 3649004.

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 4009463 - 2⁸ = 4009207 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 (4009483) 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, 33920 + ... + 34037.

It is an arithmetic number, because the mean of its divisors is an integer number (1019370).

Almost surely, 2^4009463 is an apocalyptic number.

4009463 is a deficient number, since it is larger than the sum of its proper divisors (68017).

4009463 is an equidigital number, since it uses as much as digits as its factorization.

4009463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68016.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 4009463 is about 2002.3643524594. The cubic root of 4009463 is about 158.8651864129.

The spelling of 4009463 in words is "four million, nine thousand, four hundred sixty-three".