34063646989 has 2 divisors, whose sum is σ = 34063646990. Its totient is φ = 34063646988.

The previous prime is 34063646941. The next prime is 34063647061. The reversal of 34063646989 is 98964636043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28667569225 + 5396077764 = 169315^2 + 73458^2 .

It is a cyclic number.

It is not a de Polignac number, because 34063646989 - 2¹⁹ = 34063122701 is a prime.

It is a super-2 number, since 2×34063646989² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34063646689) 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 as a sum of consecutive naturals, namely, 17031823494 + 17031823495.

It is an arithmetic number, because the mean of its divisors is an integer number (17031823495).

Almost surely, 2^34063646989 is an apocalyptic number.

It is an amenable number.

34063646989 is a deficient number, since it is larger than the sum of its proper divisors (1).

34063646989 is an equidigital number, since it uses as much as digits as its factorization.

34063646989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20155392, while the sum is 58.

The spelling of 34063646989 in words is "thirty-four billion, sixty-three million, six hundred forty-six thousand, nine hundred eighty-nine".