241426305553561 has 2 divisors, whose sum is σ = 241426305553562. Its totient is φ = 241426305553560.

The previous prime is 241426305553501. The next prime is 241426305553583. The reversal of 241426305553561 is 165355503624142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 241322057287936 + 104248265625 = 15534544^2 + 322875^2 .

It is a cyclic number.

It is not a de Polignac number, because 241426305553561 - 2¹¹ = 241426305551513 is a prime.

It is a super-2 number, since 2×241426305553561² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 241426305553499 and 241426305553508.

It is not a weakly prime, because it can be changed into another prime (241426305553501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120713152776780 + 120713152776781.

It is an arithmetic number, because the mean of its divisors is an integer number (120713152776781).

Almost surely, 2^{241426305553561} is an apocalyptic number.

It is an amenable number.

241426305553561 is a deficient number, since it is larger than the sum of its proper divisors (1).

241426305553561 is an equidigital number, since it uses as much as digits as its factorization.

241426305553561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960000, while the sum is 52.

The spelling of 241426305553561 in words is "two hundred forty-one trillion, four hundred twenty-six billion, three hundred five million, five hundred fifty-three thousand, five hundred sixty-one".