34123834799 has 2 divisors, whose sum is σ = 34123834800. Its totient is φ = 34123834798.

The previous prime is 34123834777. The next prime is 34123834837. The reversal of 34123834799 is 99743832143.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34123834799 is a prime.

It is a super-2 number, since 2×34123834799² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34123834799.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34123834709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17061917399 + 17061917400.

It is an arithmetic number, because the mean of its divisors is an integer number (17061917400).

Almost surely, 2^34123834799 is an apocalyptic number.

34123834799 is a deficient number, since it is larger than the sum of its proper divisors (1).

34123834799 is an equidigital number, since it uses as much as digits as its factorization.

34123834799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3919104, while the sum is 53.

The spelling of 34123834799 in words is "thirty-four billion, one hundred twenty-three million, eight hundred thirty-four thousand, seven hundred ninety-nine".