627673377373727 has 2 divisors, whose sum is σ = 627673377373728. Its totient is φ = 627673377373726.

The previous prime is 627673377373717. The next prime is 627673377373739. The reversal of 627673377373727 is 727373773376726.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 627673377373727 - 2¹² = 627673377369631 is a prime.

It is a super-2 number, since 2×627673377373727² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (627673377373717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313836688686863 + 313836688686864.

It is an arithmetic number, because the mean of its divisors is an integer number (313836688686864).

Almost surely, 2^{627673377373727} is an apocalyptic number.

627673377373727 is a deficient number, since it is larger than the sum of its proper divisors (1).

627673377373727 is an equidigital number, since it uses as much as digits as its factorization.

627673377373727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9605805552, while the sum is 77.

The spelling of 627673377373727 in words is "six hundred twenty-seven trillion, six hundred seventy-three billion, three hundred seventy-seven million, three hundred seventy-three thousand, seven hundred twenty-seven".