34729087 has 2 divisors, whose sum is σ = 34729088. Its totient is φ = 34729086.

The previous prime is 34729067. The next prime is 34729127. The reversal of 34729087 is 78092743.

It is an a-pointer prime, because the next prime (34729127) can be obtained adding 34729087 to its sum of digits (40).

It is a weak prime.

It is an emirp because it is prime and its reverse (78092743) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34729087 is a prime.

It is a super-2 number, since 2×34729087² = 2412218967707138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34729027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17364543 + 17364544.

It is an arithmetic number, because the mean of its divisors is an integer number (17364544).

Almost surely, 2^34729087 is an apocalyptic number.

34729087 is a deficient number, since it is larger than the sum of its proper divisors (1).

34729087 is an equidigital number, since it uses as much as digits as its factorization.

34729087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 34729087 is about 5893.1389768102. The cubic root of 34729087 is about 326.2604684378.

The spelling of 34729087 in words is "thirty-four million, seven hundred twenty-nine thousand, eighty-seven".