63453303073 has 8 divisors (see below), whose sum is σ = 64946363328. Its totient is φ = 61961033904.

The previous prime is 63453303047. The next prime is 63453303077. The reversal of 63453303073 is 37030335436.

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

It is a cyclic number.

It is not a de Polignac number, because 63453303073 - 2²⁵ = 63419748641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63453303077) 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, 33886 + ... + 357847.

It is an arithmetic number, because the mean of its divisors is an integer number (8118295416).

Almost surely, 2^63453303073 is an apocalyptic number.

It is an amenable number.

63453303073 is a deficient number, since it is larger than the sum of its proper divisors (1493060255).

63453303073 is a wasteful number, since it uses less digits than its factorization.

63453303073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395543.

The product of its (nonzero) digits is 204120, while the sum is 37.

The spelling of 63453303073 in words is "sixty-three billion, four hundred fifty-three million, three hundred three thousand, seventy-three".