34284803521 has 2 divisors, whose sum is σ = 34284803522. Its totient is φ = 34284803520.

The previous prime is 34284803491. The next prime is 34284803543. The reversal of 34284803521 is 12530848243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34232400400 + 52403121 = 185020^2 + 7239^2 .

It is an emirp because it is prime and its reverse (12530848243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34284803521 - 2²⁹ = 33747932609 is a prime.

It is not a weakly prime, because it can be changed into another prime (34284803321) 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, 17142401760 + 17142401761.

It is an arithmetic number, because the mean of its divisors is an integer number (17142401761).

Almost surely, 2^34284803521 is an apocalyptic number.

It is an amenable number.

34284803521 is a deficient number, since it is larger than the sum of its proper divisors (1).

34284803521 is an equidigital number, since it uses as much as digits as its factorization.

34284803521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 184320, while the sum is 40.

The spelling of 34284803521 in words is "thirty-four billion, two hundred eighty-four million, eight hundred three thousand, five hundred twenty-one".