3973930479 has 6 divisors (see below), whose sum is σ = 5740121816. Its totient is φ = 2649286980.

The previous prime is 3973930469. The next prime is 3973930483. The reversal of 3973930479 is 9740393793.

3973930479 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3973930479 - 2¹⁷ = 3973799407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3973930439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 220773907 + ... + 220773924.

Almost surely, 2^3973930479 is an apocalyptic number.

3973930479 is a deficient number, since it is larger than the sum of its proper divisors (1766191337).

3973930479 is a wasteful number, since it uses less digits than its factorization.

3973930479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441547837 (or 441547834 counting only the distinct ones).

The product of its (nonzero) digits is 3857868, while the sum is 54.

The square root of 3973930479 is about 63039.1186407297. The cubic root of 3973930479 is about 1583.9449674311.

The spelling of 3973930479 in words is "three billion, nine hundred seventy-three million, nine hundred thirty thousand, four hundred seventy-nine".