20007654005293 has 2 divisors, whose sum is σ = 20007654005294. Its totient is φ = 20007654005292.

The previous prime is 20007654005201. The next prime is 20007654005329. The reversal of 20007654005293 is 39250045670002.

Together with next prime (20007654005329) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11291065007524 + 8716588997769 = 3360218^2 + 2952387^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20007654005293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20007654005893) 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 as a sum of consecutive naturals, namely, 10003827002646 + 10003827002647.

It is an arithmetic number, because the mean of its divisors is an integer number (10003827002647).

Almost surely, 2^{20007654005293} is an apocalyptic number.

It is an amenable number.

20007654005293 is a deficient number, since it is larger than the sum of its proper divisors (1).

20007654005293 is an equidigital number, since it uses as much as digits as its factorization.

20007654005293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 43.

Adding to 20007654005293 its reverse (39250045670002), we get a palindrome (59257699675295).

The spelling of 20007654005293 in words is "twenty trillion, seven billion, six hundred fifty-four million, five thousand, two hundred ninety-three".