249406935559 has 2 divisors, whose sum is σ = 249406935560. Its totient is φ = 249406935558.

The previous prime is 249406935541. The next prime is 249406935601. The reversal of 249406935559 is 955539604942.

249406935559 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 249406935559 - 2¹⁹ = 249406411271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 249406935497 and 249406935506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (249406930559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124703467779 + 124703467780.

It is an arithmetic number, because the mean of its divisors is an integer number (124703467780).

Almost surely, 2^249406935559 is an apocalyptic number.

249406935559 is a deficient number, since it is larger than the sum of its proper divisors (1).

249406935559 is an equidigital number, since it uses as much as digits as its factorization.

249406935559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488000, while the sum is 61.

The spelling of 249406935559 in words is "two hundred forty-nine billion, four hundred six million, nine hundred thirty-five thousand, five hundred fifty-nine".