34505000839 has 2 divisors, whose sum is σ = 34505000840. Its totient is φ = 34505000838.

The previous prime is 34505000837. The next prime is 34505000851. The reversal of 34505000839 is 93800050543.

34505000839 = T₁₅₁₆₆₇ + T₁₅₁₆₆₈ + T₁₅₁₆₆₉.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34505000839 - 2¹ = 34505000837 is a prime.

Together with 34505000837, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 34505000798 and 34505000807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34505000837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17252500419 + 17252500420.

It is an arithmetic number, because the mean of its divisors is an integer number (17252500420).

Almost surely, 2^34505000839 is an apocalyptic number.

34505000839 is the 151669-th centered triangular number.

34505000839 is a deficient number, since it is larger than the sum of its proper divisors (1).

34505000839 is an equidigital number, since it uses as much as digits as its factorization.

34505000839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 34505000839 in words is "thirty-four billion, five hundred five million, eight hundred thirty-nine", and thus it is an aban number.