34509452543 has 4 divisors (see below), whose sum is σ = 34510195008. Its totient is φ = 34508710080.

The previous prime is 34509452539. The next prime is 34509452569. The reversal of 34509452543 is 34525490543.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34509452543 - 2² = 34509452539 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34509452494 and 34509452503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34509452533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296498 + ... + 396143.

It is an arithmetic number, because the mean of its divisors is an integer number (8627548752).

Almost surely, 2^34509452543 is an apocalyptic number.

34509452543 is a deficient number, since it is larger than the sum of its proper divisors (742465).

34509452543 is an equidigital number, since it uses as much as digits as its factorization.

34509452543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742464.

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 34509452543 in words is "thirty-four billion, five hundred nine million, four hundred fifty-two thousand, five hundred forty-three".