3146973067 has 4 divisors (see below), whose sum is σ = 3596540656. Its totient is φ = 2697405480.

The previous prime is 3146973007. The next prime is 3146973083. The reversal of 3146973067 is 7603796413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7603796413 = 101 ⋅75285113.

It is a de Polignac number, because none of the positive numbers 2^k-3146973067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3146973007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224783784 + ... + 224783797.

It is an arithmetic number, because the mean of its divisors is an integer number (899135164).

Almost surely, 2^3146973067 is an apocalyptic number.

3146973067 is a deficient number, since it is larger than the sum of its proper divisors (449567589).

3146973067 is an equidigital number, since it uses as much as digits as its factorization.

3146973067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449567588.

The product of its (nonzero) digits is 571536, while the sum is 46.

The square root of 3146973067 is about 56097.8882579371. Note that the first 3 decimals coincide. The cubic root of 3146973067 is about 1465.4275163208.

The spelling of 3146973067 in words is "three billion, one hundred forty-six million, nine hundred seventy-three thousand, sixty-seven".