3543820913 has 2 divisors, whose sum is σ = 3543820914. Its totient is φ = 3543820912.

The previous prime is 3543820879. The next prime is 3543820919. The reversal of 3543820913 is 3190283453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2754885169 + 788935744 = 52487^2 + 28088^2 .

It is a cyclic number.

It is not a de Polignac number, because 3543820913 - 2⁶ = 3543820849 is a prime.

It is not a weakly prime, because it can be changed into another prime (3543820919) 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 as a sum of consecutive naturals, namely, 1771910456 + 1771910457.

It is an arithmetic number, because the mean of its divisors is an integer number (1771910457).

Almost surely, 2^3543820913 is an apocalyptic number.

It is an amenable number.

3543820913 is a deficient number, since it is larger than the sum of its proper divisors (1).

3543820913 is an equidigital number, since it uses as much as digits as its factorization.

3543820913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 3543820913 is about 59530.0001091886. Note that the first 3 decimals coincide. The cubic root of 3543820913 is about 1524.6047045675.

The spelling of 3543820913 in words is "three billion, five hundred forty-three million, eight hundred twenty thousand, nine hundred thirteen".