3146993313 has 24 divisors (see below), whose sum is σ = 4531510368. Its totient is φ = 1941323328.

The previous prime is 3146993309. The next prime is 3146993327. The reversal of 3146993313 is 3133996413.

It is not a de Polignac number, because 3146993313 - 2² = 3146993309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3146993383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12781 + ... + 80357.

It is an arithmetic number, because the mean of its divisors is an integer number (188812932).

Almost surely, 2^3146993313 is an apocalyptic number.

It is an amenable number.

3146993313 is a deficient number, since it is larger than the sum of its proper divisors (1384517055).

3146993313 is a wasteful number, since it uses less digits than its factorization.

3146993313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67661 (or 67642 counting only the distinct ones).

The product of its digits is 157464, while the sum is 42.

The square root of 3146993313 is about 56098.0687100724. The cubic root of 3146993313 is about 1465.4306589154.

The spelling of 3146993313 in words is "three billion, one hundred forty-six million, nine hundred ninety-three thousand, three hundred thirteen".