34783009 has 2 divisors, whose sum is σ = 34783010. Its totient is φ = 34783008.

The previous prime is 34782991. The next prime is 34783013. The reversal of 34783009 is 90038743.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23493409 + 11289600 = 4847^2 + 3360^2 .

It is a cyclic number.

It is not a de Polignac number, because 34783009 - 2⁹ = 34782497 is a prime.

It is not a weakly prime, because it can be changed into another prime (34783019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17391504 + 17391505.

It is an arithmetic number, because the mean of its divisors is an integer number (17391505).

Almost surely, 2^34783009 is an apocalyptic number.

It is an amenable number.

34783009 is a deficient number, since it is larger than the sum of its proper divisors (1).

34783009 is an equidigital number, since it uses as much as digits as its factorization.

34783009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 34783009 is about 5897.7121835505. The cubic root of 34783009 is about 326.4292368613.

The spelling of 34783009 in words is "thirty-four million, seven hundred eighty-three thousand, nine".