34709893 has 2 divisors, whose sum is σ = 34709894. Its totient is φ = 34709892.

The previous prime is 34709887. The next prime is 34709929. The reversal of 34709893 is 39890743.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25180324 + 9529569 = 5018^2 + 3087^2 .

It is an emirp because it is prime and its reverse (39890743) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34709893 - 2⁵ = 34709861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34709803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17354946 + 17354947.

It is an arithmetic number, because the mean of its divisors is an integer number (17354947).

Almost surely, 2^34709893 is an apocalyptic number.

It is an amenable number.

34709893 is a deficient number, since it is larger than the sum of its proper divisors (1).

34709893 is an equidigital number, since it uses as much as digits as its factorization.

34709893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 34709893 is about 5891.5102478057. The cubic root of 34709893 is about 326.2003517077.

The spelling of 34709893 in words is "thirty-four million, seven hundred nine thousand, eight hundred ninety-three".