8259223758013 has 4 divisors (see below), whose sum is σ = 8618320443168. Its totient is φ = 7900127072860.

The previous prime is 8259223758001. The next prime is 8259223758029. The reversal of 8259223758013 is 3108573229528.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8259223758013 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 (8259223758043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179548342543 + ... + 179548342588.

It is an arithmetic number, because the mean of its divisors is an integer number (2154580110792).

Almost surely, 2^{8259223758013} is an apocalyptic number.

It is an amenable number.

8259223758013 is a deficient number, since it is larger than the sum of its proper divisors (359096685155).

8259223758013 is a wasteful number, since it uses less digits than its factorization.

8259223758013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359096685154.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 8259223758013 in words is "eight trillion, two hundred fifty-nine billion, two hundred twenty-three million, seven hundred fifty-eight thousand, thirteen".