627305521441 has 2 divisors, whose sum is σ = 627305521442. Its totient is φ = 627305521440.

The previous prime is 627305521421. The next prime is 627305521517. The reversal of 627305521441 is 144125503726.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 626518157841 + 787363600 = 791529^2 + 28060^2 .

It is a cyclic number.

It is not a de Polignac number, because 627305521441 - 2⁹ = 627305520929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 627305521394 and 627305521403.

It is not a weakly prime, because it can be changed into another prime (627305521421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313652760720 + 313652760721.

It is an arithmetic number, because the mean of its divisors is an integer number (313652760721).

Almost surely, 2^627305521441 is an apocalyptic number.

It is an amenable number.

627305521441 is a deficient number, since it is larger than the sum of its proper divisors (1).

627305521441 is an equidigital number, since it uses as much as digits as its factorization.

627305521441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 627305521441 in words is "six hundred twenty-seven billion, three hundred five million, five hundred twenty-one thousand, four hundred forty-one".