34839569 has 2 divisors, whose sum is σ = 34839570. Its totient is φ = 34839568.

The previous prime is 34839557. The next prime is 34839577. The reversal of 34839569 is 96593843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26915344 + 7924225 = 5188^2 + 2815^2 .

It is a cyclic number.

It is not a de Polignac number, because 34839569 - 2⁸ = 34839313 is a prime.

It is a super-2 number, since 2×34839569² = 2427591136211522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34839169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17419784 + 17419785.

It is an arithmetic number, because the mean of its divisors is an integer number (17419785).

Almost surely, 2^34839569 is an apocalyptic number.

It is an amenable number.

34839569 is a deficient number, since it is larger than the sum of its proper divisors (1).

34839569 is an equidigital number, since it uses as much as digits as its factorization.

34839569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 699840, while the sum is 47.

The square root of 34839569 is about 5902.5053155419. The cubic root of 34839569 is about 326.6060745361.

The spelling of 34839569 in words is "thirty-four million, eight hundred thirty-nine thousand, five hundred sixty-nine".