2662486843 has 2 divisors, whose sum is σ = 2662486844. Its totient is φ = 2662486842.

The previous prime is 2662486829. The next prime is 2662486873. The reversal of 2662486843 is 3486842662.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2662486843 is a prime.

It is not a weakly prime, because it can be changed into another prime (2662486873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1331243421 + 1331243422.

It is an arithmetic number, because the mean of its divisors is an integer number (1331243422).

Almost surely, 2^2662486843 is an apocalyptic number.

2662486843 is a deficient number, since it is larger than the sum of its proper divisors (1).

2662486843 is an equidigital number, since it uses as much as digits as its factorization.

2662486843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2654208, while the sum is 49.

The square root of 2662486843 is about 51599.2911094716. The cubic root of 2662486843 is about 1385.9976378533.

The spelling of 2662486843 in words is "two billion, six hundred sixty-two million, four hundred eighty-six thousand, eight hundred forty-three".