3516446837909 has 2 divisors, whose sum is σ = 3516446837910. Its totient is φ = 3516446837908.

The previous prime is 3516446837833. The next prime is 3516446838031. The reversal of 3516446837909 is 9097386446153.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3395001557809 + 121445280100 = 1842553^2 + 348490^2 .

It is an emirp because it is prime and its reverse (9097386446153) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3516446837909 - 2¹² = 3516446833813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3516446837009) 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 as a sum of consecutive naturals, namely, 1758223418954 + 1758223418955.

It is an arithmetic number, because the mean of its divisors is an integer number (1758223418955).

Almost surely, 2^{3516446837909} is an apocalyptic number.

It is an amenable number.

3516446837909 is a deficient number, since it is larger than the sum of its proper divisors (1).

3516446837909 is an equidigital number, since it uses as much as digits as its factorization.

3516446837909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 117573120, while the sum is 65.

The spelling of 3516446837909 in words is "three trillion, five hundred sixteen billion, four hundred forty-six million, eight hundred thirty-seven thousand, nine hundred nine".