63655004342099 has 2 divisors, whose sum is σ = 63655004342100. Its totient is φ = 63655004342098.

The previous prime is 63655004342093. The next prime is 63655004342129. The reversal of 63655004342099 is 99024340055636.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63655004342099 is a prime.

It is not a weakly prime, because it can be changed into another prime (63655004342093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31827502171049 + 31827502171050.

It is an arithmetic number, because the mean of its divisors is an integer number (31827502171050).

Almost surely, 2^{63655004342099} is an apocalyptic number.

63655004342099 is a deficient number, since it is larger than the sum of its proper divisors (1).

63655004342099 is an equidigital number, since it uses as much as digits as its factorization.

63655004342099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20995200, while the sum is 56.

The spelling of 63655004342099 in words is "sixty-three trillion, six hundred fifty-five billion, four million, three hundred forty-two thousand, ninety-nine".