63575617760593 has 2 divisors, whose sum is σ = 63575617760594. Its totient is φ = 63575617760592.

The previous prime is 63575617760573. The next prime is 63575617760651. The reversal of 63575617760593 is 39506771657536.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34181188075024 + 29394429685569 = 5846468^2 + 5421663^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63575617760593 is a prime.

It is not a weakly prime, because it can be changed into another prime (63575617760573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31787808880296 + 31787808880297.

It is an arithmetic number, because the mean of its divisors is an integer number (31787808880297).

Almost surely, 2^{63575617760593} is an apocalyptic number.

It is an amenable number.

63575617760593 is a deficient number, since it is larger than the sum of its proper divisors (1).

63575617760593 is an equidigital number, since it uses as much as digits as its factorization.

63575617760593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 750141000, while the sum is 70.

The spelling of 63575617760593 in words is "sixty-three trillion, five hundred seventy-five billion, six hundred seventeen million, seven hundred sixty thousand, five hundred ninety-three".