3979530995 has 16 divisors (see below), whose sum is σ = 5287327488. Its totient is φ = 2851004640.

The previous prime is 3979530857. The next prime is 3979531079. The reversal of 3979530995 is 5990359793.

It is not a de Polignac number, because 3979530995 - 2²⁶ = 3912422131 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 536279 + ... + 543648.

It is an arithmetic number, because the mean of its divisors is an integer number (330457968).

Almost surely, 2^3979530995 is an apocalyptic number.

3979530995 is a deficient number, since it is larger than the sum of its proper divisors (1307796493).

3979530995 is a wasteful number, since it uses less digits than its factorization.

3979530995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080010.

The product of its (nonzero) digits is 10333575, while the sum is 59.

The square root of 3979530995 is about 63083.5239583205. The cubic root of 3979530995 is about 1584.6887101094.

The spelling of 3979530995 in words is "three billion, nine hundred seventy-nine million, five hundred thirty thousand, nine hundred ninety-five".