20007294853213 has 2 divisors, whose sum is σ = 20007294853214. Its totient is φ = 20007294853212.

The previous prime is 20007294853211. The next prime is 20007294853277. The reversal of 20007294853213 is 31235849270002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17961771325689 + 2045523527524 = 4238133^2 + 1430218^2 .

It is a cyclic number.

It is not a de Polignac number, because 20007294853213 - 2¹ = 20007294853211 is a prime.

Together with 20007294853211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20007294853211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10003647426606 + 10003647426607.

It is an arithmetic number, because the mean of its divisors is an integer number (10003647426607).

Almost surely, 2^{20007294853213} is an apocalyptic number.

It is an amenable number.

20007294853213 is a deficient number, since it is larger than the sum of its proper divisors (1).

20007294853213 is an equidigital number, since it uses as much as digits as its factorization.

20007294853213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 20007294853213 in words is "twenty trillion, seven billion, two hundred ninety-four million, eight hundred fifty-three thousand, two hundred thirteen".