34521068969 has 4 divisors (see below), whose sum is σ = 35007281280. Its totient is φ = 34034856660.

The previous prime is 34521068957. The next prime is 34521068977. The reversal of 34521068969 is 96986012543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34521068969 - 2²⁴ = 34504291753 is a prime.

It is a super-2 number, since 2×34521068969² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34521068969.

It is not an unprimeable number, because it can be changed into a prime (34521068999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243106049 + ... + 243106190.

It is an arithmetic number, because the mean of its divisors is an integer number (8751820320).

Almost surely, 2^34521068969 is an apocalyptic number.

It is an amenable number.

34521068969 is a deficient number, since it is larger than the sum of its proper divisors (486212311).

34521068969 is an equidigital number, since it uses as much as digits as its factorization.

34521068969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486212310.

The product of its (nonzero) digits is 2799360, while the sum is 53.

The spelling of 34521068969 in words is "thirty-four billion, five hundred twenty-one million, sixty-eight thousand, nine hundred sixty-nine".