34036719449989 has 2 divisors, whose sum is σ = 34036719449990. Its totient is φ = 34036719449988.

The previous prime is 34036719449987. The next prime is 34036719450103. The reversal of 34036719449989 is 98994491763043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24952722372900 + 9083997077089 = 4995270^2 + 3013967^2 .

It is a cyclic number.

It is not a de Polignac number, because 34036719449989 - 2¹ = 34036719449987 is a prime.

Together with 34036719449987, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34036719449987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17018359724994 + 17018359724995.

It is an arithmetic number, because the mean of its divisors is an integer number (17018359724995).

Almost surely, 2^{34036719449989} is an apocalyptic number.

It is an amenable number.

34036719449989 is a deficient number, since it is larger than the sum of its proper divisors (1).

34036719449989 is an equidigital number, since it uses as much as digits as its factorization.

34036719449989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1269789696, while the sum is 76.

The spelling of 34036719449989 in words is "thirty-four trillion, thirty-six billion, seven hundred nineteen million, four hundred forty-nine thousand, nine hundred eighty-nine".