259188450841 has 2 divisors, whose sum is σ = 259188450842. Its totient is φ = 259188450840.

The previous prime is 259188450827. The next prime is 259188450889. The reversal of 259188450841 is 148054881952.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211673606400 + 47514844441 = 460080^2 + 217979^2 .

It is a cyclic number.

It is not a de Polignac number, because 259188450841 - 2¹³ = 259188442649 is a prime.

It is not a weakly prime, because it can be changed into another prime (259188450811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129594225420 + 129594225421.

It is an arithmetic number, because the mean of its divisors is an integer number (129594225421).

Almost surely, 2^259188450841 is an apocalyptic number.

It is an amenable number.

259188450841 is a deficient number, since it is larger than the sum of its proper divisors (1).

259188450841 is an equidigital number, since it uses as much as digits as its factorization.

259188450841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3686400, while the sum is 55.

The spelling of 259188450841 in words is "two hundred fifty-nine billion, one hundred eighty-eight million, four hundred fifty thousand, eight hundred forty-one".