4005473965 has 8 divisors (see below), whose sum is σ = 4807696608. Its totient is φ = 3203627280.

The previous prime is 4005473963. The next prime is 4005473971. The reversal of 4005473965 is 5693745004.

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

It is not a de Polignac number, because 4005473965 - 2¹ = 4005473963 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 (4005473963) 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, 69991 + ... + 113620.

It is an arithmetic number, because the mean of its divisors is an integer number (600962076).

Almost surely, 2^4005473965 is an apocalyptic number.

It is an amenable number.

4005473965 is a deficient number, since it is larger than the sum of its proper divisors (802222643).

4005473965 is a wasteful number, since it uses less digits than its factorization.

4005473965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187979.

The product of its (nonzero) digits is 453600, while the sum is 43.

The square root of 4005473965 is about 63288.8139010363. The cubic root of 4005473965 is about 1588.1248367208.

The spelling of 4005473965 in words is "four billion, five million, four hundred seventy-three thousand, nine hundred sixty-five".