2041660403 has 8 divisors (see below), whose sum is σ = 2116573056. Its totient is φ = 1967313600.

The previous prime is 2041660393. The next prime is 2041660427. The reversal of 2041660403 is 3040661402.

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

It is a cyclic number.

It is not a de Polignac number, because 2041660403 - 2⁸ = 2041660147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2041660433) 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, 134108 + ... + 148553.

It is an arithmetic number, because the mean of its divisors is an integer number (264571632).

Almost surely, 2^2041660403 is an apocalyptic number.

2041660403 is a deficient number, since it is larger than the sum of its proper divisors (74912653).

2041660403 is a wasteful number, since it uses less digits than its factorization.

2041660403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282925.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2041660403 is about 45184.7363940524. The cubic root of 2041660403 is about 1268.6091378376.

Subtracting 2041660403 from its reverse (3040661402), we obtain a palindrome (999000999).

The spelling of 2041660403 in words is "two billion, forty-one million, six hundred sixty thousand, four hundred three".