3975959621199 has 8 divisors (see below), whose sum is σ = 5303681533440. Its totient is φ = 2649438728216.

The previous prime is 3975959621173. The next prime is 3975959621219. The reversal of 3975959621199 is 9911269595793.

3975959621199 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3975959621199 - 2¹⁵ = 3975959588431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3975959621199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3975959621119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300247089 + ... + 300260330.

It is an arithmetic number, because the mean of its divisors is an integer number (662960191680).

Almost surely, 2^{3975959621199} is an apocalyptic number.

3975959621199 is a deficient number, since it is larger than the sum of its proper divisors (1327721912241).

3975959621199 is a wasteful number, since it uses less digits than its factorization.

3975959621199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600509629.

The product of its digits is 372008700, while the sum is 75.

The spelling of 3975959621199 in words is "three trillion, nine hundred seventy-five billion, nine hundred fifty-nine million, six hundred twenty-one thousand, one hundred ninety-nine".