4009953 has 8 divisors (see below), whose sum is σ = 5356288. Its totient is φ = 2668464.

The previous prime is 4009939. The next prime is 4009991. The reversal of 4009953 is 3599004.

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

It is not a de Polignac number, because 4009953 - 2⁵ = 4009921 is a prime.

It is a Duffinian number.

4009953 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4009953.

It is not an unprimeable number, because it can be changed into a prime (4009913) 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, 1776 + ... + 3342.

It is an arithmetic number, because the mean of its divisors is an integer number (669536).

Almost surely, 2^4009953 is an apocalyptic number.

It is an amenable number.

4009953 is a deficient number, since it is larger than the sum of its proper divisors (1346335).

4009953 is a wasteful number, since it uses less digits than its factorization.

4009953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 4009953 is about 2002.4867040757. The cubic root of 4009953 is about 158.8716578340.

The spelling of 4009953 in words is "four million, nine thousand, nine hundred fifty-three".