3544108861 has 2 divisors, whose sum is σ = 3544108862. Its totient is φ = 3544108860.

The previous prime is 3544108859. The next prime is 3544108873. The reversal of 3544108861 is 1688014453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2806986361 + 737122500 = 52981^2 + 27150^2 .

It is a cyclic number.

It is not a de Polignac number, because 3544108861 - 2¹ = 3544108859 is a prime.

Together with 3544108859, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3544108811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1772054430 + 1772054431.

It is an arithmetic number, because the mean of its divisors is an integer number (1772054431).

Almost surely, 2^3544108861 is an apocalyptic number.

It is an amenable number.

3544108861 is a deficient number, since it is larger than the sum of its proper divisors (1).

3544108861 is an equidigital number, since it uses as much as digits as its factorization.

3544108861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 3544108861 is about 59532.4185717328. The cubic root of 3544108861 is about 1524.6459966264.

The spelling of 3544108861 in words is "three billion, five hundred forty-four million, one hundred eight thousand, eight hundred sixty-one".