34820647539 has 4 divisors (see below), whose sum is σ = 46427530056. Its totient is φ = 23213765024.

The previous prime is 34820647501. The next prime is 34820647601. The reversal of 34820647539 is 93574602843.

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 34820647539 - 2¹¹ = 34820645491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34820647491 and 34820647500.

It is not an unprimeable number, because it can be changed into a prime (34820607539) 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, 5803441254 + ... + 5803441259.

It is an arithmetic number, because the mean of its divisors is an integer number (11606882514).

Almost surely, 2^34820647539 is an apocalyptic number.

34820647539 is a deficient number, since it is larger than the sum of its proper divisors (11606882517).

34820647539 is a wasteful number, since it uses less digits than its factorization.

34820647539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11606882516.

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 34820647539 in words is "thirty-four billion, eight hundred twenty million, six hundred forty-seven thousand, five hundred thirty-nine".