63303145597 has 2 divisors, whose sum is σ = 63303145598. Its totient is φ = 63303145596.

The previous prime is 63303145559. The next prime is 63303145627. The reversal of 63303145597 is 79554130336.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63297024921 + 6120676 = 251589^2 + 2474^2 .

It is a cyclic number.

It is not a de Polignac number, because 63303145597 - 2¹¹ = 63303143549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63303145537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31651572798 + 31651572799.

It is an arithmetic number, because the mean of its divisors is an integer number (31651572799).

Almost surely, 2^63303145597 is an apocalyptic number.

It is an amenable number.

63303145597 is a deficient number, since it is larger than the sum of its proper divisors (1).

63303145597 is an equidigital number, since it uses as much as digits as its factorization.

63303145597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1020600, while the sum is 46.

The spelling of 63303145597 in words is "sixty-three billion, three hundred three million, one hundred forty-five thousand, five hundred ninety-seven".