34999247 has 2 divisors, whose sum is σ = 34999248. Its totient is φ = 34999246.

The previous prime is 34999231. The next prime is 34999303. The reversal of 34999247 is 74299943.

34999247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34999247 - 2⁴ = 34999231 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34999747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17499623 + 17499624.

It is an arithmetic number, because the mean of its divisors is an integer number (17499624).

Almost surely, 2^34999247 is an apocalyptic number.

34999247 is a deficient number, since it is larger than the sum of its proper divisors (1).

34999247 is an equidigital number, since it uses as much as digits as its factorization.

34999247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 47.

The square root of 34999247 is about 5916.0161426419. The cubic root of 34999247 is about 327.1042851802.

The spelling of 34999247 in words is "thirty-four million, nine hundred ninety-nine thousand, two hundred forty-seven".