8950673663 has 16 divisors (see below), whose sum is σ = 9308255040. Its totient is φ = 8599447296.

The previous prime is 8950673659. The next prime is 8950673687. The reversal of 8950673663 is 3663760598.

It is a Cunningham number, because it is equal to 94608²-1.

It is a cyclic number.

It is not a de Polignac number, because 8950673663 - 2² = 8950673659 is a prime.

It is a super-2 number, since 2×8950673663² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8950673623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3499181 + ... + 3501737.

It is an arithmetic number, because the mean of its divisors is an integer number (581765940).

Almost surely, 2^8950673663 is an apocalyptic number.

8950673663 is a deficient number, since it is larger than the sum of its proper divisors (357581377).

8950673663 is a wasteful number, since it uses less digits than its factorization.

8950673663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3746.

The product of its (nonzero) digits is 4898880, while the sum is 53.

The square root of 8950673663 is about 94607.9999947150. Note that the first 5 decimals coincide. The cubic root of 8950673663 is about 2076.2767514265.

The spelling of 8950673663 in words is "eight billion, nine hundred fifty million, six hundred seventy-three thousand, six hundred sixty-three".