24306421040197 has 2 divisors, whose sum is σ = 24306421040198. Its totient is φ = 24306421040196.

The previous prime is 24306421040173. The next prime is 24306421040249. The reversal of 24306421040197 is 79104012460342.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23666726603716 + 639694436481 = 4864846^2 + 799809^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24306421040197 is a prime.

It is a super-2 number, since 2×24306421040197² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24306421040497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12153210520098 + 12153210520099.

It is an arithmetic number, because the mean of its divisors is an integer number (12153210520099).

Almost surely, 2^{24306421040197} is an apocalyptic number.

It is an amenable number.

24306421040197 is a deficient number, since it is larger than the sum of its proper divisors (1).

24306421040197 is an equidigital number, since it uses as much as digits as its factorization.

24306421040197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 24306421040197 in words is "twenty-four trillion, three hundred six billion, four hundred twenty-one million, forty thousand, one hundred ninety-seven".