3835312135409 has 2 divisors, whose sum is σ = 3835312135410. Its totient is φ = 3835312135408.

The previous prime is 3835312135357. The next prime is 3835312135423. The reversal of 3835312135409 is 9045312135383.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3507555885409 + 327756250000 = 1872847^2 + 572500^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3835312135409 is a prime.

It is not a weakly prime, because it can be changed into another prime (3835312135609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1917656067704 + 1917656067705.

It is an arithmetic number, because the mean of its divisors is an integer number (1917656067705).

Almost surely, 2^{3835312135409} is an apocalyptic number.

It is an amenable number.

3835312135409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3835312135409 is an equidigital number, since it uses as much as digits as its factorization.

3835312135409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 3835312135409 in words is "three trillion, eight hundred thirty-five billion, three hundred twelve million, one hundred thirty-five thousand, four hundred nine".