6862782373 has 2 divisors, whose sum is σ = 6862782374. Its totient is φ = 6862782372.

The previous prime is 6862782361. The next prime is 6862782391. The reversal of 6862782373 is 3732872686.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5221074049 + 1641708324 = 72257^2 + 40518^2 .

It is a cyclic number.

It is not a de Polignac number, because 6862782373 - 2²⁹ = 6325911461 is a prime.

It is a super-2 number, since 2×6862782373² = 94195563798319022258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6862782373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6862782313) 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 as a sum of consecutive naturals, namely, 3431391186 + 3431391187.

It is an arithmetic number, because the mean of its divisors is an integer number (3431391187).

Almost surely, 2^6862782373 is an apocalyptic number.

It is an amenable number.

6862782373 is a deficient number, since it is larger than the sum of its proper divisors (1).

6862782373 is an equidigital number, since it uses as much as digits as its factorization.

6862782373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4064256, while the sum is 52.

The square root of 6862782373 is about 82841.9119347206. The cubic root of 6862782373 is about 1900.3491854066.

The spelling of 6862782373 in words is "six billion, eight hundred sixty-two million, seven hundred eighty-two thousand, three hundred seventy-three".