3126085173 has 6 divisors (see below), whose sum is σ = 4515456374. Its totient is φ = 2084056776.

The previous prime is 3126085159. The next prime is 3126085211. The reversal of 3126085173 is 3715806213.

3126085173 is a `hidden beast` number, since 31 + 2 + 608 + 5 + 17 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2023380324 + 1102704849 = 44982^2 + 33207^2 .

It is not a de Polignac number, because 3126085173 - 2⁵ = 3126085141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3126085133) 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, 173671390 + ... + 173671407.

Almost surely, 2^3126085173 is an apocalyptic number.

It is an amenable number.

3126085173 is a deficient number, since it is larger than the sum of its proper divisors (1389371201).

3126085173 is a wasteful number, since it uses less digits than its factorization.

3126085173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347342803 (or 347342800 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 3126085173 is about 55911.4046774001. The cubic root of 3126085173 is about 1462.1780796602.

The spelling of 3126085173 in words is "three billion, one hundred twenty-six million, eighty-five thousand, one hundred seventy-three".