2662486873 has 2 divisors, whose sum is σ = 2662486874. Its totient is φ = 2662486872.

The previous prime is 2662486843. The next prime is 2662486889. The reversal of 2662486873 is 3786842662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1934944144 + 727542729 = 43988^2 + 26973^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2662486873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2662486873.

It is not a weakly prime, because it can be changed into another prime (2662486843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1331243436 + 1331243437.

It is an arithmetic number, because the mean of its divisors is an integer number (1331243437).

Almost surely, 2^2662486873 is an apocalyptic number.

It is an amenable number.

2662486873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2662486873 is an equidigital number, since it uses as much as digits as its factorization.

2662486873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4644864, while the sum is 52.

The square root of 2662486873 is about 51599.2914001733. The cubic root of 2662486873 is about 1385.9976430589.

The spelling of 2662486873 in words is "two billion, six hundred sixty-two million, four hundred eighty-six thousand, eight hundred seventy-three".