10340521339 has 4 divisors (see below), whose sum is σ = 10340726040. Its totient is φ = 10340316640.

The previous prime is 10340521327. The next prime is 10340521343. The reversal of 10340521339 is 93312504301.

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 10340521339 - 2⁷ = 10340521211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10340521339.

It is not an unprimeable number, because it can be changed into a prime (10340528339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33747 + ... + 147715.

It is an arithmetic number, because the mean of its divisors is an integer number (2585181510).

Almost surely, 2^10340521339 is an apocalyptic number.

10340521339 is a deficient number, since it is larger than the sum of its proper divisors (204701).

10340521339 is an equidigital number, since it uses as much as digits as its factorization.

10340521339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204700.

The product of its (nonzero) digits is 9720, while the sum is 31.

The spelling of 10340521339 in words is "ten billion, three hundred forty million, five hundred twenty-one thousand, three hundred thirty-nine".