34526729 has 2 divisors, whose sum is σ = 34526730. Its totient is φ = 34526728.

The previous prime is 34526719. The next prime is 34526747. The reversal of 34526729 is 92762543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27583504 + 6943225 = 5252^2 + 2635^2 .

It is a cyclic number.

It is not a de Polignac number, because 34526729 - 2¹² = 34522633 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34526692 and 34526701.

It is not a weakly prime, because it can be changed into another prime (34526719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17263364 + 17263365.

It is an arithmetic number, because the mean of its divisors is an integer number (17263365).

Almost surely, 2^34526729 is an apocalyptic number.

It is an amenable number.

34526729 is a deficient number, since it is larger than the sum of its proper divisors (1).

34526729 is an equidigital number, since it uses as much as digits as its factorization.

34526729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 38.

The square root of 34526729 is about 5875.9449452833. The cubic root of 34526729 is about 325.6255533606.

The spelling of 34526729 in words is "thirty-four million, five hundred twenty-six thousand, seven hundred twenty-nine".