2480666243 has 4 divisors (see below), whose sum is σ = 2706181368. Its totient is φ = 2255151120.

The previous prime is 2480666191. The next prime is 2480666257. The reversal of 2480666243 is 3426660842.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2480666243 - 2⁶ = 2480666179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2480666243.

It is not an unprimeable number, because it can be changed into a prime (2480666273) 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 3 ways as a sum of consecutive naturals, for example, 112757546 + ... + 112757567.

It is an arithmetic number, because the mean of its divisors is an integer number (676545342).

Almost surely, 2^2480666243 is an apocalyptic number.

2480666243 is a deficient number, since it is larger than the sum of its proper divisors (225515125).

2480666243 is a wasteful number, since it uses less digits than its factorization.

2480666243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225515124.

The product of its (nonzero) digits is 331776, while the sum is 41.

The square root of 2480666243 is about 49806.2871834470. The cubic root of 2480666243 is about 1353.7010910105.

The spelling of 2480666243 in words is "two billion, four hundred eighty million, six hundred sixty-six thousand, two hundred forty-three".