34500312389 has 2 divisors, whose sum is σ = 34500312390. Its totient is φ = 34500312388.

The previous prime is 34500312359. The next prime is 34500312433. The reversal of 34500312389 is 98321300543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17589390625 + 16910921764 = 132625^2 + 130042^2 .

It is an emirp because it is prime and its reverse (98321300543) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34500312389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34500312359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17250156194 + 17250156195.

It is an arithmetic number, because the mean of its divisors is an integer number (17250156195).

Almost surely, 2^34500312389 is an apocalyptic number.

It is an amenable number.

34500312389 is a deficient number, since it is larger than the sum of its proper divisors (1).

34500312389 is an equidigital number, since it uses as much as digits as its factorization.

34500312389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 34500312389 in words is "thirty-four billion, five hundred million, three hundred twelve thousand, three hundred eighty-nine".