3146973064 has 8 divisors (see below), whose sum is σ = 5900574510. Its totient is φ = 1573486528.

The previous prime is 3146973007. The next prime is 3146973083. The reversal of 3146973064 is 4603796413.

It can be written as a sum of positive squares in only one way, i.e., 2863320100 + 283652964 = 53510^2 + 16842^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 3146973064.

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 as a sum of consecutive naturals, namely, 196685809 + ... + 196685824.

Almost surely, 2^3146973064 is an apocalyptic number.

It is an amenable number.

3146973064 is a deficient number, since it is larger than the sum of its proper divisors (2753601446).

3146973064 is a wasteful number, since it uses less digits than its factorization.

3146973064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393371639 (or 393371635 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 43.

The square root of 3146973064 is about 56097.8882311982. Note that the first 3 decimals coincide. The cubic root of 3146973064 is about 1465.4275158551.

The spelling of 3146973064 in words is "three billion, one hundred forty-six million, nine hundred seventy-three thousand, sixty-four".