627265556742943 has 2 divisors, whose sum is σ = 627265556742944. Its totient is φ = 627265556742942.

The previous prime is 627265556742899. The next prime is 627265556743069. The reversal of 627265556742943 is 349247655562726.

627265556742943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 627265556742943 - 2²¹ = 627265554645791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (627265556742043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313632778371471 + 313632778371472.

It is an arithmetic number, because the mean of its divisors is an integer number (313632778371472).

Almost surely, 2^{627265556742943} is an apocalyptic number.

627265556742943 is a deficient number, since it is larger than the sum of its proper divisors (1).

627265556742943 is an equidigital number, since it uses as much as digits as its factorization.

627265556742943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4572288000, while the sum is 73.

The spelling of 627265556742943 in words is "six hundred twenty-seven trillion, two hundred sixty-five billion, five hundred fifty-six million, seven hundred forty-two thousand, nine hundred forty-three".