34909793 has 2 divisors, whose sum is σ = 34909794. Its totient is φ = 34909792.

The previous prime is 34909781. The next prime is 34909799. The reversal of 34909793 is 39790943.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34904464 + 5329 = 5908^2 + 73^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34909793 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (34909799) 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, 17454896 + 17454897.

It is an arithmetic number, because the mean of its divisors is an integer number (17454897).

Almost surely, 2^34909793 is an apocalyptic number.

It is an amenable number.

34909793 is a deficient number, since it is larger than the sum of its proper divisors (1).

34909793 is an equidigital number, since it uses as much as digits as its factorization.

34909793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 183708, while the sum is 44.

The square root of 34909793 is about 5908.4509814333. The cubic root of 34909793 is about 326.8253672629.

The spelling of 34909793 in words is "thirty-four million, nine hundred nine thousand, seven hundred ninety-three".