2001004495 has 16 divisors (see below), whose sum is σ = 2838864960. Its totient is φ = 1324802304.

The previous prime is 2001004487. The next prime is 2001004547. The reversal of 2001004495 is 5944001002.

2001004495 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2001004495 - 2³ = 2001004487 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 984702 + ... + 986731.

It is an arithmetic number, because the mean of its divisors is an integer number (177429060).

Almost surely, 2^2001004495 is an apocalyptic number.

2001004495 is a deficient number, since it is larger than the sum of its proper divisors (837860465).

2001004495 is a wasteful number, since it uses less digits than its factorization.

2001004495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1971474.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2001004495 is about 44732.5887357305. The cubic root of 2001004495 is about 1260.1319453241.

Adding to 2001004495 its reverse (5944001002), we get a palindrome (7945005497).

The spelling of 2001004495 in words is "two billion, one million, four thousand, four hundred ninety-five".