622801243759 has 2 divisors, whose sum is σ = 622801243760. Its totient is φ = 622801243758.

The previous prime is 622801243747. The next prime is 622801243817. The reversal of 622801243759 is 957342108226.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 622801243759 - 2⁹ = 622801243247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (622801243159) 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, 311400621879 + 311400621880.

It is an arithmetic number, because the mean of its divisors is an integer number (311400621880).

It is a 1-persistent number, because it is pandigital, but 2⋅622801243759 = 1245602487518 is not.

Almost surely, 2^622801243759 is an apocalyptic number.

622801243759 is a deficient number, since it is larger than the sum of its proper divisors (1).

622801243759 is an equidigital number, since it uses as much as digits as its factorization.

622801243759 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 622801243759 in words is "six hundred twenty-two billion, eight hundred one million, two hundred forty-three thousand, seven hundred fifty-nine".