2933738893 has 2 divisors, whose sum is σ = 2933738894. Its totient is φ = 2933738892.

The previous prime is 2933738881. The next prime is 2933738939. The reversal of 2933738893 is 3988373392.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2745445609 + 188293284 = 52397^2 + 13722^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2933738893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2933738813) 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 as a sum of consecutive naturals, namely, 1466869446 + 1466869447.

It is an arithmetic number, because the mean of its divisors is an integer number (1466869447).

Almost surely, 2^2933738893 is an apocalyptic number.

It is an amenable number.

2933738893 is a deficient number, since it is larger than the sum of its proper divisors (1).

2933738893 is an equidigital number, since it uses as much as digits as its factorization.

2933738893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5878656, while the sum is 55.

The square root of 2933738893 is about 54163.9999723063. Note that the first 4 decimals coincide. The cubic root of 2933738893 is about 1431.5520815744.

The spelling of 2933738893 in words is "two billion, nine hundred thirty-three million, seven hundred thirty-eight thousand, eight hundred ninety-three".