34013015639 has 2 divisors, whose sum is σ = 34013015640. Its totient is φ = 34013015638.

The previous prime is 34013015599. The next prime is 34013015653. The reversal of 34013015639 is 93651031043.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34013015639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34013015599 and 34013015608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34013015339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17006507819 + 17006507820.

It is an arithmetic number, because the mean of its divisors is an integer number (17006507820).

Almost surely, 2^34013015639 is an apocalyptic number.

34013015639 is a deficient number, since it is larger than the sum of its proper divisors (1).

34013015639 is an equidigital number, since it uses as much as digits as its factorization.

34013015639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 35.

The spelling of 34013015639 in words is "thirty-four billion, thirteen million, fifteen thousand, six hundred thirty-nine".