3973520597 has 8 divisors (see below), whose sum is σ = 4239951360. Its totient is φ = 3712819680.

The previous prime is 3973520531. The next prime is 3973520623. The reversal of 3973520597 is 7950253793.

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

It is a cyclic number.

It is not a de Polignac number, because 3973520597 - 2¹⁰ = 3973519573 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 (3973520497) 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, 1431029 + ... + 1433802.

It is an arithmetic number, because the mean of its divisors is an integer number (529993920).

Almost surely, 2^3973520597 is an apocalyptic number.

It is an amenable number.

3973520597 is a deficient number, since it is larger than the sum of its proper divisors (266430763).

3973520597 is a wasteful number, since it uses less digits than its factorization.

3973520597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2864923.

The product of its (nonzero) digits is 1786050, while the sum is 50.

The square root of 3973520597 is about 63035.8675438040. The cubic root of 3973520597 is about 1583.8905080944.

The spelling of 3973520597 in words is "three billion, nine hundred seventy-three million, five hundred twenty thousand, five hundred ninety-seven".