12903353819093 has 2 divisors, whose sum is σ = 12903353819094. Its totient is φ = 12903353819092.

The previous prime is 12903353819029. The next prime is 12903353819141. The reversal of 12903353819093 is 39091835330921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11547987522289 + 1355366296804 = 3398233^2 + 1164202^2 .

It is a cyclic number.

It is not a de Polignac number, because 12903353819093 - 2⁶ = 12903353819029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12903353819003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6451676909546 + 6451676909547.

It is an arithmetic number, because the mean of its divisors is an integer number (6451676909547).

Almost surely, 2^{12903353819093} is an apocalyptic number.

It is an amenable number.

12903353819093 is a deficient number, since it is larger than the sum of its proper divisors (1).

12903353819093 is an equidigital number, since it uses as much as digits as its factorization.

12903353819093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4723920, while the sum is 56.

The spelling of 12903353819093 in words is "twelve trillion, nine hundred three billion, three hundred fifty-three million, eight hundred nineteen thousand, ninety-three".