2973223387 has 8 divisors (see below), whose sum is σ = 3023216720. Its totient is φ = 2923270560.

The previous prime is 2973223367. The next prime is 2973223391. The reversal of 2973223387 is 7833223792.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2973223387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2973223307) by changing a digit.

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, 162289 + ... + 179677.

It is an arithmetic number, because the mean of its divisors is an integer number (377902090).

Almost surely, 2^2973223387 is an apocalyptic number.

2973223387 is a deficient number, since it is larger than the sum of its proper divisors (49993333).

2973223387 is a wasteful number, since it uses less digits than its factorization.

2973223387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20253.

The product of its digits is 762048, while the sum is 46.

The square root of 2973223387 is about 54527.2719563339. The cubic root of 2973223387 is about 1437.9457893217.

The spelling of 2973223387 in words is "two billion, nine hundred seventy-three million, two hundred twenty-three thousand, three hundred eighty-seven".