13425420293 has 2 divisors, whose sum is σ = 13425420294. Its totient is φ = 13425420292.

The previous prime is 13425420247. The next prime is 13425420299. The reversal of 13425420293 is 39202452431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8207091649 + 5218328644 = 90593^2 + 72238^2 .

It is a cyclic number.

It is not a de Polignac number, because 13425420293 - 2¹⁴ = 13425403909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13425420299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6712710146 + 6712710147.

It is an arithmetic number, because the mean of its divisors is an integer number (6712710147).

Almost surely, 2^13425420293 is an apocalyptic number.

It is an amenable number.

13425420293 is a deficient number, since it is larger than the sum of its proper divisors (1).

13425420293 is an equidigital number, since it uses as much as digits as its factorization.

13425420293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 13425420293 in words is "thirteen billion, four hundred twenty-five million, four hundred twenty thousand, two hundred ninety-three".