34678565093 has 4 divisors (see below), whose sum is σ = 34678982508. Its totient is φ = 34678147680.

The previous prime is 34678565083. The next prime is 34678565147. The reversal of 34678565093 is 39056587643.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 39056587643 = 1609 ⋅24273827.

It can be written as a sum of positive squares in 2 ways, for example, as 31918323649 + 2760241444 = 178657^2 + 52538^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34678565093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34678565063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36998 + ... + 265943.

It is an arithmetic number, because the mean of its divisors is an integer number (8669745627).

Almost surely, 2^34678565093 is an apocalyptic number.

It is an amenable number.

34678565093 is a deficient number, since it is larger than the sum of its proper divisors (417415).

34678565093 is a wasteful number, since it uses less digits than its factorization.

34678565093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417414.

The product of its (nonzero) digits is 16329600, while the sum is 56.

The spelling of 34678565093 in words is "thirty-four billion, six hundred seventy-eight million, five hundred sixty-five thousand, ninety-three".