425300270408197 has 2 divisors, whose sum is σ = 425300270408198. Its totient is φ = 425300270408196.

The previous prime is 425300270408161. The next prime is 425300270408203. The reversal of 425300270408197 is 791804072003524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 413204857608481 + 12095412799716 = 20327441^2 + 3477846^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425300270408197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425300270408597) 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, 212650135204098 + 212650135204099.

It is an arithmetic number, because the mean of its divisors is an integer number (212650135204099).

Almost surely, 2^{425300270408197} is an apocalyptic number.

It is an amenable number.

425300270408197 is a deficient number, since it is larger than the sum of its proper divisors (1).

425300270408197 is an equidigital number, since it uses as much as digits as its factorization.

425300270408197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 425300270408197 in words is "four hundred twenty-five trillion, three hundred billion, two hundred seventy million, four hundred eight thousand, one hundred ninety-seven".