3979701001 has 4 divisors (see below), whose sum is σ = 4116932100. Its totient is φ = 3842469904.

The previous prime is 3979700987. The next prime is 3979701023. The reversal of 3979701001 is 1001079793.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3186715401 + 792985600 = 56451^2 + 28160^2 .

It is a cyclic number.

It is not a de Polignac number, because 3979701001 - 2²⁷ = 3845483273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3979708001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68615506 + ... + 68615563.

It is an arithmetic number, because the mean of its divisors is an integer number (1029233025).

Almost surely, 2^3979701001 is an apocalyptic number.

It is an amenable number.

3979701001 is a deficient number, since it is larger than the sum of its proper divisors (137231099).

3979701001 is a wasteful number, since it uses less digits than its factorization.

3979701001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137231098.

The product of its (nonzero) digits is 11907, while the sum is 37.

The square root of 3979701001 is about 63084.8714114565. The cubic root of 3979701001 is about 1584.7112758132.

The spelling of 3979701001 in words is "three billion, nine hundred seventy-nine million, seven hundred one thousand, one".