63548689147 has 2 divisors, whose sum is σ = 63548689148. Its totient is φ = 63548689146.

The previous prime is 63548689123. The next prime is 63548689157. The reversal of 63548689147 is 74198684536.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63548689147 - 2¹¹ = 63548687099 is a prime.

It is not a weakly prime, because it can be changed into another prime (63548689117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31774344573 + 31774344574.

It is an arithmetic number, because the mean of its divisors is an integer number (31774344574).

Almost surely, 2^63548689147 is an apocalyptic number.

63548689147 is a deficient number, since it is larger than the sum of its proper divisors (1).

63548689147 is an equidigital number, since it uses as much as digits as its factorization.

63548689147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34836480, while the sum is 61.

The spelling of 63548689147 in words is "sixty-three billion, five hundred forty-eight million, six hundred eighty-nine thousand, one hundred forty-seven".