6678122497 has 2 divisors, whose sum is σ = 6678122498. Its totient is φ = 6678122496.

The previous prime is 6678122491. The next prime is 6678122501. The reversal of 6678122497 is 7942218766.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3443811856 + 3234310641 = 58684^2 + 56871^2 .

It is a cyclic number.

It is not a de Polignac number, because 6678122497 - 2⁷ = 6678122369 is a prime.

It is not a weakly prime, because it can be changed into another prime (6678122491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3339061248 + 3339061249.

It is an arithmetic number, because the mean of its divisors is an integer number (3339061249).

Almost surely, 2^6678122497 is an apocalyptic number.

It is an amenable number.

6678122497 is a deficient number, since it is larger than the sum of its proper divisors (1).

6678122497 is an equidigital number, since it uses as much as digits as its factorization.

6678122497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2032128, while the sum is 52.

The square root of 6678122497 is about 81719.7803288775. The cubic root of 6678122497 is about 1883.1494757701.

The spelling of 6678122497 in words is "six billion, six hundred seventy-eight million, one hundred twenty-two thousand, four hundred ninety-seven".