3974344733 has 2 divisors, whose sum is σ = 3974344734. Its totient is φ = 3974344732.

The previous prime is 3974344631. The next prime is 3974344747. The reversal of 3974344733 is 3374434793.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2963931364 + 1010413369 = 54442^2 + 31787^2 .

It is a cyclic number.

It is not a de Polignac number, because 3974344733 - 2²⁰ = 3973296157 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3974344333) 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 as a sum of consecutive naturals, namely, 1987172366 + 1987172367.

It is an arithmetic number, because the mean of its divisors is an integer number (1987172367).

Almost surely, 2^3974344733 is an apocalyptic number.

It is an amenable number.

3974344733 is a deficient number, since it is larger than the sum of its proper divisors (1).

3974344733 is an equidigital number, since it uses as much as digits as its factorization.

3974344733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 47.

The square root of 3974344733 is about 63042.4042450794. The cubic root of 3974344733 is about 1584.0000038527. Note that the first 5 decimals are identical.

The spelling of 3974344733 in words is "three billion, nine hundred seventy-four million, three hundred forty-four thousand, seven hundred thirty-three".