34844469521 has 2 divisors, whose sum is σ = 34844469522. Its totient is φ = 34844469520.

The previous prime is 34844469479. The next prime is 34844469529. The reversal of 34844469521 is 12596444843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34795679296 + 48790225 = 186536^2 + 6985^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34844469521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34844469521.

It is not a weakly prime, because it can be changed into another prime (34844469529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17422234760 + 17422234761.

It is an arithmetic number, because the mean of its divisors is an integer number (17422234761).

Almost surely, 2^34844469521 is an apocalyptic number.

It is an amenable number.

34844469521 is a deficient number, since it is larger than the sum of its proper divisors (1).

34844469521 is an equidigital number, since it uses as much as digits as its factorization.

34844469521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3317760, while the sum is 50.

The spelling of 34844469521 in words is "thirty-four billion, eight hundred forty-four million, four hundred sixty-nine thousand, five hundred twenty-one".