34531428839 has 2 divisors, whose sum is σ = 34531428840. Its totient is φ = 34531428838.

The previous prime is 34531428821. The next prime is 34531428851. The reversal of 34531428839 is 93882413543.

34531428839 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34531428839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34531428859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17265714419 + 17265714420.

It is an arithmetic number, because the mean of its divisors is an integer number (17265714420).

Almost surely, 2^34531428839 is an apocalyptic number.

34531428839 is a deficient number, since it is larger than the sum of its proper divisors (1).

34531428839 is an equidigital number, since it uses as much as digits as its factorization.

34531428839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2488320, while the sum is 50.

The spelling of 34531428839 in words is "thirty-four billion, five hundred thirty-one million, four hundred twenty-eight thousand, eight hundred thirty-nine".