4165004001 has 4 divisors (see below), whose sum is σ = 5553338672. Its totient is φ = 2776669332.

The previous prime is 4165003991. The next prime is 4165004009. The reversal of 4165004001 is 1004005614.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4165004001 - 2¹⁵ = 4164971233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4165004009) 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, 694167331 + ... + 694167336.

It is an arithmetic number, because the mean of its divisors is an integer number (1388334668).

Almost surely, 2^4165004001 is an apocalyptic number.

It is an amenable number.

4165004001 is a deficient number, since it is larger than the sum of its proper divisors (1388334671).

4165004001 is a wasteful number, since it uses less digits than its factorization.

4165004001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388334670.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 4165004001 is about 64536.8421988557. The cubic root of 4165004001 is about 1608.9349077263.

Adding to 4165004001 its reverse (1004005614), we get a palindrome (5169009615).

The spelling of 4165004001 in words is "four billion, one hundred sixty-five million, four thousand, one".