973159205195 has 4 divisors (see below), whose sum is σ = 1167791046240. Its totient is φ = 778527364152.

The previous prime is 973159205153. The next prime is 973159205269. The reversal of 973159205195 is 591502951379.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 973159205195 - 2⁶ = 973159205131 is a prime.

It is a super-2 number, since 2×973159205195² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 973159205195.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97315920515 + ... + 97315920524.

It is an arithmetic number, because the mean of its divisors is an integer number (291947761560).

Almost surely, 2^973159205195 is an apocalyptic number.

973159205195 is a deficient number, since it is larger than the sum of its proper divisors (194631841045).

973159205195 is a wasteful number, since it uses less digits than its factorization.

973159205195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194631841044.

The product of its (nonzero) digits is 3827250, while the sum is 56.

The spelling of 973159205195 in words is "nine hundred seventy-three billion, one hundred fifty-nine million, two hundred five thousand, one hundred ninety-five".