34653209 has 2 divisors, whose sum is σ = 34653210. Its totient is φ = 34653208.

The previous prime is 34653181. The next prime is 34653221. The reversal of 34653209 is 90235643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25532809 + 9120400 = 5053^2 + 3020^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34653209 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34653809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17326604 + 17326605.

It is an arithmetic number, because the mean of its divisors is an integer number (17326605).

Almost surely, 2^34653209 is an apocalyptic number.

It is an amenable number.

34653209 is a deficient number, since it is larger than the sum of its proper divisors (1).

34653209 is an equidigital number, since it uses as much as digits as its factorization.

34653209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 34653209 is about 5886.6976311001. The cubic root of 34653209 is about 326.0226846347.

The spelling of 34653209 in words is "thirty-four million, six hundred fifty-three thousand, two hundred nine".