63453441297 has 8 divisors (see below), whose sum is σ = 84682425856. Its totient is φ = 42263375472.

The previous prime is 63453441287. The next prime is 63453441299. The reversal of 63453441297 is 79214435436.

It is a happy number.

63453441297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63453441297 - 2¹⁰ = 63453440273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63453441299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9725878 + ... + 9732399.

It is an arithmetic number, because the mean of its divisors is an integer number (10585303232).

Almost surely, 2^63453441297 is an apocalyptic number.

It is an amenable number.

63453441297 is a deficient number, since it is larger than the sum of its proper divisors (21228984559).

63453441297 is a wasteful number, since it uses less digits than its factorization.

63453441297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19459367.

The product of its digits is 2177280, while the sum is 48.

The spelling of 63453441297 in words is "sixty-three billion, four hundred fifty-three million, four hundred forty-one thousand, two hundred ninety-seven".