63273098641 has 4 divisors (see below), whose sum is σ = 63273672000. Its totient is φ = 63272525284.

The previous prime is 63273098633. The next prime is 63273098663. The reversal of 63273098641 is 14689037236.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 63273098641 - 2³ = 63273098633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63273098611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62941 + ... + 361258.

It is an arithmetic number, because the mean of its divisors is an integer number (15818418000).

Almost surely, 2^63273098641 is an apocalyptic number.

It is an amenable number.

63273098641 is a deficient number, since it is larger than the sum of its proper divisors (573359).

63273098641 is a wasteful number, since it uses less digits than its factorization.

63273098641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573358.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 63273098641 in words is "sixty-three billion, two hundred seventy-three million, ninety-eight thousand, six hundred forty-one".