34573789 has 2 divisors, whose sum is σ = 34573790. Its totient is φ = 34573788.

The previous prime is 34573757. The next prime is 34573831. The reversal of 34573789 is 98737543.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34421689 + 152100 = 5867^2 + 390^2 .

It is an emirp because it is prime and its reverse (98737543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34573789 - 2⁵ = 34573757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34573709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17286894 + 17286895.

It is an arithmetic number, because the mean of its divisors is an integer number (17286895).

Almost surely, 2^34573789 is an apocalyptic number.

It is an amenable number.

34573789 is a deficient number, since it is larger than the sum of its proper divisors (1).

34573789 is an equidigital number, since it uses as much as digits as its factorization.

34573789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 46.

The square root of 34573789 is about 5879.9480439881. The cubic root of 34573789 is about 325.7734289540.

The spelling of 34573789 in words is "thirty-four million, five hundred seventy-three thousand, seven hundred eighty-nine".