3285490747361 has 2 divisors, whose sum is σ = 3285490747362. Its totient is φ = 3285490747360.

The previous prime is 3285490747351. The next prime is 3285490747393. The reversal of 3285490747361 is 1637470945823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1689854403136 + 1595636344225 = 1299944^2 + 1263185^2 .

It is an emirp because it is prime and its reverse (1637470945823) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3285490747361 - 2¹⁰ = 3285490746337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3285490747361.

It is not a weakly prime, because it can be changed into another prime (3285490747351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1642745373680 + 1642745373681.

It is an arithmetic number, because the mean of its divisors is an integer number (1642745373681).

It is a 1-persistent number, because it is pandigital, but 2⋅3285490747361 = 6570981494722 is not.

Almost surely, 2^{3285490747361} is an apocalyptic number.

It is an amenable number.

3285490747361 is a deficient number, since it is larger than the sum of its proper divisors (1).

3285490747361 is an equidigital number, since it uses as much as digits as its factorization.

3285490747361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30481920, while the sum is 59.

The spelling of 3285490747361 in words is "three trillion, two hundred eighty-five billion, four hundred ninety million, seven hundred forty-seven thousand, three hundred sixty-one".