627400072132973 has 2 divisors, whose sum is σ = 627400072132974. Its totient is φ = 627400072132972.

The previous prime is 627400072132949. The next prime is 627400072132987. The reversal of 627400072132973 is 379231270004726.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 419597410541929 + 207802661591044 = 20484077^2 + 14415362^2 .

It is a cyclic number.

It is not a de Polignac number, because 627400072132973 - 2⁶ = 627400072132909 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (627400072192973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313700036066486 + 313700036066487.

It is an arithmetic number, because the mean of its divisors is an integer number (313700036066487).

Almost surely, 2^{627400072132973} is an apocalyptic number.

It is an amenable number.

627400072132973 is a deficient number, since it is larger than the sum of its proper divisors (1).

627400072132973 is an equidigital number, since it uses as much as digits as its factorization.

627400072132973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5334336, while the sum is 53.

The spelling of 627400072132973 in words is "six hundred twenty-seven trillion, four hundred billion, seventy-two million, one hundred thirty-two thousand, nine hundred seventy-three".