2559485492943 has 4 divisors (see below), whose sum is σ = 3412647323928. Its totient is φ = 1706323661960.

The previous prime is 2559485492939. The next prime is 2559485492981. The reversal of 2559485492943 is 3492945849552.

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 2559485492943 - 2² = 2559485492939 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2559485422943) 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, 426580915488 + ... + 426580915493.

It is an arithmetic number, because the mean of its divisors is an integer number (853161830982).

Almost surely, 2^{2559485492943} is an apocalyptic number.

2559485492943 is a deficient number, since it is larger than the sum of its proper divisors (853161830985).

2559485492943 is an equidigital number, since it uses as much as digits as its factorization.

2559485492943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853161830984.

The product of its digits is 559872000, while the sum is 69.

The spelling of 2559485492943 in words is "two trillion, five hundred fifty-nine billion, four hundred eighty-five million, four hundred ninety-two thousand, nine hundred forty-three".