2943695812 has 24 divisors (see below), whose sum is σ = 5185524960. Its totient is φ = 1462134720.

The previous prime is 2943695801. The next prime is 2943695831. The reversal of 2943695812 is 2185963492.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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 in 7 ways as a sum of consecutive naturals, for example, 1123528 + ... + 1126144.

It is an arithmetic number, because the mean of its divisors is an integer number (216063540).

Almost surely, 2^2943695812 is an apocalyptic number.

It is an amenable number.

2943695812 is a deficient number, since it is larger than the sum of its proper divisors (2241829148).

2943695812 is a wasteful number, since it uses less digits than its factorization.

2943695812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4371 (or 4369 counting only the distinct ones).

The product of its digits is 933120, while the sum is 49.

The square root of 2943695812 is about 54255.8366629803. The cubic root of 2943695812 is about 1433.1697843798.

The spelling of 2943695812 in words is "two billion, nine hundred forty-three million, six hundred ninety-five thousand, eight hundred twelve".