34042934789 has 2 divisors, whose sum is σ = 34042934790. Its totient is φ = 34042934788.

The previous prime is 34042934743. The next prime is 34042934801. The reversal of 34042934789 is 98743924043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31518676225 + 2524258564 = 177535^2 + 50242^2 .

It is a cyclic number.

It is not a de Polignac number, because 34042934789 - 2¹⁶ = 34042869253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34042934789.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34042939789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17021467394 + 17021467395.

It is an arithmetic number, because the mean of its divisors is an integer number (17021467395).

Almost surely, 2^34042934789 is an apocalyptic number.

It is an amenable number.

34042934789 is a deficient number, since it is larger than the sum of its proper divisors (1).

34042934789 is an equidigital number, since it uses as much as digits as its factorization.

34042934789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5225472, while the sum is 53.

The spelling of 34042934789 in words is "thirty-four billion, forty-two million, nine hundred thirty-four thousand, seven hundred eighty-nine".