3521708979 has 8 divisors (see below), whose sum is σ = 4695886080. Its totient is φ = 2347668936.

The previous prime is 3521708977. The next prime is 3521708999. The reversal of 3521708979 is 9798071253.

3521708979 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 not a de Polignac number, because 3521708979 - 2¹ = 3521708977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3521708977) 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, 84874 + ... + 119360.

It is an arithmetic number, because the mean of its divisors is an integer number (586985760).

Almost surely, 2^3521708979 is an apocalyptic number.

3521708979 is a deficient number, since it is larger than the sum of its proper divisors (1174177101).

3521708979 is a wasteful number, since it uses less digits than its factorization.

3521708979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68529.

The product of its (nonzero) digits is 952560, while the sum is 51.

The square root of 3521708979 is about 59343.9885666611. The cubic root of 3521708979 is about 1521.4271250009.

The spelling of 3521708979 in words is "three billion, five hundred twenty-one million, seven hundred eight thousand, nine hundred seventy-nine".