655444613063 has 2 divisors, whose sum is σ = 655444613064. Its totient is φ = 655444613062.

The previous prime is 655444613059. The next prime is 655444613111. The reversal of 655444613063 is 360316444556.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 655444613063 - 2² = 655444613059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 655444612999 and 655444613017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (655444613053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327722306531 + 327722306532.

It is an arithmetic number, because the mean of its divisors is an integer number (327722306532).

Almost surely, 2^655444613063 is an apocalyptic number.

655444613063 is a deficient number, since it is larger than the sum of its proper divisors (1).

655444613063 is an equidigital number, since it uses as much as digits as its factorization.

655444613063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 655444613063 in words is "six hundred fifty-five billion, four hundred forty-four million, six hundred thirteen thousand, sixty-three".