973965499855 has 8 divisors (see below), whose sum is σ = 1168764062112. Its totient is φ = 779168758368.

The previous prime is 973965499807. The next prime is 973965499883. The reversal of 973965499855 is 558994569379.

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 973965499855 - 2¹¹ = 973965497807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1435782 + ... + 2002348.

It is an arithmetic number, because the mean of its divisors is an integer number (146095507764).

Almost surely, 2^973965499855 is an apocalyptic number.

973965499855 is a deficient number, since it is larger than the sum of its proper divisors (194798562257).

973965499855 is a wasteful number, since it uses less digits than its factorization.

973965499855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910385.

The product of its digits is 3306744000, while the sum is 79.

The spelling of 973965499855 in words is "nine hundred seventy-three billion, nine hundred sixty-five million, four hundred ninety-nine thousand, eight hundred fifty-five".