34780745633 has 2 divisors, whose sum is σ = 34780745634. Its totient is φ = 34780745632.

The previous prime is 34780745611. The next prime is 34780745677. The reversal of 34780745633 is 33654708743.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22497900049 + 12282845584 = 149993^2 + 110828^2 .

It is an emirp because it is prime and its reverse (33654708743) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34780745633 - 2¹² = 34780741537 is a prime.

It is not a weakly prime, because it can be changed into another prime (34780745033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17390372816 + 17390372817.

It is an arithmetic number, because the mean of its divisors is an integer number (17390372817).

Almost surely, 2^34780745633 is an apocalyptic number.

It is an amenable number.

34780745633 is a deficient number, since it is larger than the sum of its proper divisors (1).

34780745633 is an equidigital number, since it uses as much as digits as its factorization.

34780745633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5080320, while the sum is 50.

The spelling of 34780745633 in words is "thirty-four billion, seven hundred eighty million, seven hundred forty-five thousand, six hundred thirty-three".