34425435409 has 2 divisors, whose sum is σ = 34425435410. Its totient is φ = 34425435408.

The previous prime is 34425435347. The next prime is 34425435419. The reversal of 34425435409 is 90453452443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34408395025 + 17040384 = 185495^2 + 4128^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34425435409 is a prime.

It is a super-2 number, since 2×34425435409² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34425435419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17212717704 + 17212717705.

It is an arithmetic number, because the mean of its divisors is an integer number (17212717705).

Almost surely, 2^34425435409 is an apocalyptic number.

It is an amenable number.

34425435409 is a deficient number, since it is larger than the sum of its proper divisors (1).

34425435409 is an equidigital number, since it uses as much as digits as its factorization.

34425435409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 34425435409 in words is "thirty-four billion, four hundred twenty-five million, four hundred thirty-five thousand, four hundred nine".