34403599409 has 2 divisors, whose sum is σ = 34403599410. Its totient is φ = 34403599408.

The previous prime is 34403599403. The next prime is 34403599471. The reversal of 34403599409 is 90499530443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29372818225 + 5030781184 = 171385^2 + 70928^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34403599409 is a prime.

It is not a weakly prime, because it can be changed into another prime (34403599403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17201799704 + 17201799705.

It is an arithmetic number, because the mean of its divisors is an integer number (17201799705).

Almost surely, 2^34403599409 is an apocalyptic number.

It is an amenable number.

34403599409 is a deficient number, since it is larger than the sum of its proper divisors (1).

34403599409 is an equidigital number, since it uses as much as digits as its factorization.

34403599409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2099520, while the sum is 50.

The spelling of 34403599409 in words is "thirty-four billion, four hundred three million, five hundred ninety-nine thousand, four hundred nine".