34789229989 has 2 divisors, whose sum is σ = 34789229990. Its totient is φ = 34789229988.

The previous prime is 34789229929. The next prime is 34789230029. The reversal of 34789229989 is 98992298743.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34234250625 + 554979364 = 185025^2 + 23558^2 .

It is a cyclic number.

It is not a de Polignac number, because 34789229989 - 2³¹ = 32641746341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34789229929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17394614994 + 17394614995.

It is an arithmetic number, because the mean of its divisors is an integer number (17394614995).

Almost surely, 2^34789229989 is an apocalyptic number.

It is an amenable number.

34789229989 is a deficient number, since it is larger than the sum of its proper divisors (1).

34789229989 is an equidigital number, since it uses as much as digits as its factorization.

34789229989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141087744, while the sum is 70.

The spelling of 34789229989 in words is "thirty-four billion, seven hundred eighty-nine million, two hundred twenty-nine thousand, nine hundred eighty-nine".