34004075789 has 2 divisors, whose sum is σ = 34004075790. Its totient is φ = 34004075788.

The previous prime is 34004075783. The next prime is 34004075797. The reversal of 34004075789 is 98757040043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26318572900 + 7685502889 = 162230^2 + 87667^2 .

It is an emirp because it is prime and its reverse (98757040043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34004075789 - 2⁸ = 34004075533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34004075783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17002037894 + 17002037895.

It is an arithmetic number, because the mean of its divisors is an integer number (17002037895).

Almost surely, 2^34004075789 is an apocalyptic number.

It is an amenable number.

34004075789 is a deficient number, since it is larger than the sum of its proper divisors (1).

34004075789 is an equidigital number, since it uses as much as digits as its factorization.

34004075789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 34004075789 in words is "thirty-four billion, four million, seventy-five thousand, seven hundred eighty-nine".