2043601273 has 8 divisors (see below), whose sum is σ = 2389859648. Its totient is φ = 1710921744.

The previous prime is 2043601243. The next prime is 2043601291. The reversal of 2043601273 is 3721063402.

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

It is not a de Polignac number, because 2043601273 - 2¹³ = 2043593081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2043601223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3394386 + ... + 3394987.

It is an arithmetic number, because the mean of its divisors is an integer number (298732456).

Almost surely, 2^2043601273 is an apocalyptic number.

It is an amenable number.

2043601273 is a deficient number, since it is larger than the sum of its proper divisors (346258375).

2043601273 is an equidigital number, since it uses as much as digits as its factorization.

2043601273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6789423.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 2043601273 is about 45206.2083457571. The cubic root of 2043601273 is about 1269.0110044764.

Adding to 2043601273 its reverse (3721063402), we get a palindrome (5764664675).

The spelling of 2043601273 in words is "two billion, forty-three million, six hundred one thousand, two hundred seventy-three".