3244479842869 has 2 divisors, whose sum is σ = 3244479842870. Its totient is φ = 3244479842868.

The previous prime is 3244479842833. The next prime is 3244479842881. The reversal of 3244479842869 is 9682489744423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3149808552900 + 94671289969 = 1774770^2 + 307687^2 .

It is a cyclic number.

It is not a de Polignac number, because 3244479842869 - 2³⁹ = 2694724028981 is a prime.

It is a super-2 number, since 2×3244479842869² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3244479842798 and 3244479842807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3244479842809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1622239921434 + 1622239921435.

It is an arithmetic number, because the mean of its divisors is an integer number (1622239921435).

Almost surely, 2^{3244479842869} is an apocalyptic number.

It is an amenable number.

3244479842869 is a deficient number, since it is larger than the sum of its proper divisors (1).

3244479842869 is an equidigital number, since it uses as much as digits as its factorization.

3244479842869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 668860416, while the sum is 70.

The spelling of 3244479842869 in words is "three trillion, two hundred forty-four billion, four hundred seventy-nine million, eight hundred forty-two thousand, eight hundred sixty-nine".