3519975979 has 8 divisors (see below), whose sum is σ = 3795883280. Its totient is φ = 3244802976.

The previous prime is 3519975917. The next prime is 3519975983. The reversal of 3519975979 is 9795799153.

3519975979 is digitally balanced in base 2, 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 3519975979 - 2¹⁷ = 3519844907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3519975979.

It is not an unprimeable number, because it can be changed into a prime (3519975379) 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, 173592 + ... + 192805.

It is an arithmetic number, because the mean of its divisors is an integer number (474485410).

Almost surely, 2^3519975979 is an apocalyptic number.

3519975979 is a deficient number, since it is larger than the sum of its proper divisors (275907301).

3519975979 is a wasteful number, since it uses less digits than its factorization.

3519975979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367149.

The product of its digits is 24111675, while the sum is 64.

The square root of 3519975979 is about 59329.3854594837. The cubic root of 3519975979 is about 1521.1775240421.

The spelling of 3519975979 in words is "three billion, five hundred nineteen million, nine hundred seventy-five thousand, nine hundred seventy-nine".