3118002001 has 4 divisors (see below), whose sum is σ = 3122121652. Its totient is φ = 3113882352.

The previous prime is 3118001983. The next prime is 3118002089. The reversal of 3118002001 is 1002008113.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1002008113 = 79 ⋅12683647.

It can be written as a sum of positive squares in 2 ways, for example, as 2406393025 + 711608976 = 49055^2 + 26676^2 .

It is a cyclic number.

It is not a de Polignac number, because 3118002001 - 2²¹ = 3115904849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3118002091) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2058690 + ... + 2060203.

It is an arithmetic number, because the mean of its divisors is an integer number (780530413).

Almost surely, 2^3118002001 is an apocalyptic number.

It is an amenable number.

3118002001 is a deficient number, since it is larger than the sum of its proper divisors (4119651).

3118002001 is an equidigital number, since it uses as much as digits as its factorization.

3118002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4119650.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 3118002001 is about 55839.0723508190. The cubic root of 3118002001 is about 1460.9167322334.

The spelling of 3118002001 in words is "three billion, one hundred eighteen million, two thousand, one".