659481413800249 has 2 divisors, whose sum is σ = 659481413800250. Its totient is φ = 659481413800248.

The previous prime is 659481413800141. The next prime is 659481413800333. The reversal of 659481413800249 is 942008314184956.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 395071276960000 + 264410136840249 = 19876400^2 + 16260693^2 .

It is a cyclic number.

It is not a de Polignac number, because 659481413800249 - 2¹³ = 659481413792057 is a prime.

It is not a weakly prime, because it can be changed into another prime (659481413890249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 329740706900124 + 329740706900125.

It is an arithmetic number, because the mean of its divisors is an integer number (329740706900125).

Almost surely, 2^{659481413800249} is an apocalyptic number.

It is an amenable number.

659481413800249 is a deficient number, since it is larger than the sum of its proper divisors (1).

659481413800249 is an equidigital number, since it uses as much as digits as its factorization.

659481413800249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 59719680, while the sum is 64.

The spelling of 659481413800249 in words is "six hundred fifty-nine trillion, four hundred eighty-one billion, four hundred thirteen million, eight hundred thousand, two hundred forty-nine".