34969609 has 2 divisors, whose sum is σ = 34969610. Its totient is φ = 34969608.

The previous prime is 34969589. The next prime is 34969631. The reversal of 34969609 is 90696943.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32319225 + 2650384 = 5685^2 + 1628^2 .

It is an emirp because it is prime and its reverse (90696943) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34969609 - 2¹⁵ = 34936841 is a prime.

It is a super-2 number, since 2×34969609² = 2445747107225762, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34969639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17484804 + 17484805.

It is an arithmetic number, because the mean of its divisors is an integer number (17484805).

Almost surely, 2^34969609 is an apocalyptic number.

It is an amenable number.

34969609 is a deficient number, since it is larger than the sum of its proper divisors (1).

34969609 is an equidigital number, since it uses as much as digits as its factorization.

34969609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 314928, while the sum is 46.

The square root of 34969609 is about 5913.5107169938. The cubic root of 34969609 is about 327.0119264822.

The spelling of 34969609 in words is "thirty-four million, nine hundred sixty-nine thousand, six hundred nine".