3018840814109 has 2 divisors, whose sum is σ = 3018840814110. Its totient is φ = 3018840814108.

The previous prime is 3018840814049. The next prime is 3018840814127. The reversal of 3018840814109 is 9014180488103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2275883011609 + 742957802500 = 1508603^2 + 861950^2 .

It is a cyclic number.

It is not a de Polignac number, because 3018840814109 - 2⁸ = 3018840813853 is a prime.

It is a super-2 number, since 2×3018840814109² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3018840814159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1509420407054 + 1509420407055.

It is an arithmetic number, because the mean of its divisors is an integer number (1509420407055).

Almost surely, 2^{3018840814109} is an apocalyptic number.

It is an amenable number.

3018840814109 is a deficient number, since it is larger than the sum of its proper divisors (1).

3018840814109 is an equidigital number, since it uses as much as digits as its factorization.

3018840814109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 221184, while the sum is 47.

The spelling of 3018840814109 in words is "three trillion, eighteen billion, eight hundred forty million, eight hundred fourteen thousand, one hundred nine".