2973164243 has 4 divisors (see below), whose sum is σ = 3397902000. Its totient is φ = 2548426488.

The previous prime is 2973164237. The next prime is 2973164279. The reversal of 2973164243 is 3424613792.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2973164243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2973164243.

It is not an unprimeable number, because it can be changed into a prime (2973164543) 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 3 ways as a sum of consecutive naturals, for example, 212368868 + ... + 212368881.

It is an arithmetic number, because the mean of its divisors is an integer number (849475500).

Almost surely, 2^2973164243 is an apocalyptic number.

2973164243 is a deficient number, since it is larger than the sum of its proper divisors (424737757).

2973164243 is an equidigital number, since it uses as much as digits as its factorization.

2973164243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424737756.

The product of its digits is 217728, while the sum is 41.

The square root of 2973164243 is about 54526.7296195178. The cubic root of 2973164243 is about 1437.9362546160.

The spelling of 2973164243 in words is "two billion, nine hundred seventy-three million, one hundred sixty-four thousand, two hundred forty-three".