83173179131 has 6 divisors (see below), whose sum is σ = 96752473740. Its totient is φ = 71291296356.

The previous prime is 83173179077. The next prime is 83173179143. The reversal of 83173179131 is 13197137138.

It is not a de Polignac number, because 83173179131 - 2¹⁰ = 83173178107 is a prime.

It is a super-2 number, since 2×83173179131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83173179431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 848705861 + ... + 848705958.

It is an arithmetic number, because the mean of its divisors is an integer number (16125412290).

Almost surely, 2^83173179131 is an apocalyptic number.

83173179131 is a deficient number, since it is larger than the sum of its proper divisors (13579294609).

83173179131 is a wasteful number, since it uses less digits than its factorization.

83173179131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697411833 (or 1697411826 counting only the distinct ones).

The product of its digits is 95256, while the sum is 44.

The spelling of 83173179131 in words is "eighty-three billion, one hundred seventy-three million, one hundred seventy-nine thousand, one hundred thirty-one".