626642083530773 has 2 divisors, whose sum is σ = 626642083530774. Its totient is φ = 626642083530772.

The previous prime is 626642083530737. The next prime is 626642083530779. The reversal of 626642083530773 is 377035380246626.

626642083530773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (626642083530737) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 363580348535089 + 263061734995684 = 19067783^2 + 16219178^2 .

It is a cyclic number.

It is not a de Polignac number, because 626642083530773 - 2⁸ = 626642083530517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (626642083530779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313321041765386 + 313321041765387.

It is an arithmetic number, because the mean of its divisors is an integer number (313321041765387).

Almost surely, 2^{626642083530773} is an apocalyptic number.

It is an amenable number.

626642083530773 is a deficient number, since it is larger than the sum of its proper divisors (1).

626642083530773 is an equidigital number, since it uses as much as digits as its factorization.

626642083530773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 182891520, while the sum is 62.

The spelling of 626642083530773 in words is "six hundred twenty-six trillion, six hundred forty-two billion, eighty-three million, five hundred thirty thousand, seven hundred seventy-three".