627420049 has 2 divisors, whose sum is σ = 627420050. Its totient is φ = 627420048.

The previous prime is 627420019. The next prime is 627420083. The reversal of 627420049 is 940024726.

627420049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (627420083) can be obtained adding 627420049 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 626601024 + 819025 = 25032^2 + 905^2 .

It is a cyclic number.

It is not a de Polignac number, because 627420049 - 2⁹ = 627419537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 627419996 and 627420023.

It is not a weakly prime, because it can be changed into another prime (627420019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313710024 + 313710025.

It is an arithmetic number, because the mean of its divisors is an integer number (313710025).

Almost surely, 2^627420049 is an apocalyptic number.

It is an amenable number.

627420049 is a deficient number, since it is larger than the sum of its proper divisors (1).

627420049 is an equidigital number, since it uses as much as digits as its factorization.

627420049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 627420049 is about 25048.3542173932. The cubic root of 627420049 is about 856.0900789015.

The spelling of 627420049 in words is "six hundred twenty-seven million, four hundred twenty thousand, forty-nine".