242600819501 has 2 divisors, whose sum is σ = 242600819502. Its totient is φ = 242600819500.

The previous prime is 242600819473. The next prime is 242600819563. The reversal of 242600819501 is 105918006242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223473652900 + 19127166601 = 472730^2 + 138301^2 .

It is a cyclic number.

It is not a de Polignac number, because 242600819501 - 2¹⁴ = 242600803117 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242600819581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121300409750 + 121300409751.

It is an arithmetic number, because the mean of its divisors is an integer number (121300409751).

Almost surely, 2^242600819501 is an apocalyptic number.

It is an amenable number.

242600819501 is a deficient number, since it is larger than the sum of its proper divisors (1).

242600819501 is an equidigital number, since it uses as much as digits as its factorization.

242600819501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 242600819501 in words is "two hundred forty-two billion, six hundred million, eight hundred nineteen thousand, five hundred one".