34731600809 has 2 divisors, whose sum is σ = 34731600810. Its totient is φ = 34731600808.

The previous prime is 34731600779. The next prime is 34731600881. The reversal of 34731600809 is 90800613743.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28875525184 + 5856075625 = 169928^2 + 76525^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34731600809 is a prime.

It is not a weakly prime, because it can be changed into another prime (34731600889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17365800404 + 17365800405.

It is an arithmetic number, because the mean of its divisors is an integer number (17365800405).

Almost surely, 2^34731600809 is an apocalyptic number.

It is an amenable number.

34731600809 is a deficient number, since it is larger than the sum of its proper divisors (1).

34731600809 is an equidigital number, since it uses as much as digits as its factorization.

34731600809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 34731600809 in words is "thirty-four billion, seven hundred thirty-one million, six hundred thousand, eight hundred nine".