2442666406237 has 2 divisors, whose sum is σ = 2442666406238. Its totient is φ = 2442666406236.

The previous prime is 2442666406183. The next prime is 2442666406273. The reversal of 2442666406237 is 7326046662442.

It is a happy number.

2442666406237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (2442666406273) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1739473469881 + 703192936356 = 1318891^2 + 838566^2 .

It is a cyclic number.

It is not a de Polignac number, because 2442666406237 - 2¹⁹ = 2442665881949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2442666406277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221333203118 + 1221333203119.

It is an arithmetic number, because the mean of its divisors is an integer number (1221333203119).

Almost surely, 2^{2442666406237} is an apocalyptic number.

It is an amenable number.

2442666406237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2442666406237 is an equidigital number, since it uses as much as digits as its factorization.

2442666406237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13934592, while the sum is 52.

The spelling of 2442666406237 in words is "two trillion, four hundred forty-two billion, six hundred sixty-six million, four hundred six thousand, two hundred thirty-seven".