442200013237 has 2 divisors, whose sum is σ = 442200013238. Its totient is φ = 442200013236.

The previous prime is 442200013163. The next prime is 442200013273. The reversal of 442200013237 is 732310002244.

Together with next prime (442200013273) 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., 442126585476 + 73427761 = 664926^2 + 8569^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-442200013237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442200011237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221100006618 + 221100006619.

It is an arithmetic number, because the mean of its divisors is an integer number (221100006619).

Almost surely, 2^442200013237 is an apocalyptic number.

It is an amenable number.

442200013237 is a deficient number, since it is larger than the sum of its proper divisors (1).

442200013237 is an equidigital number, since it uses as much as digits as its factorization.

442200013237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 28.

The spelling of 442200013237 in words is "four hundred forty-two billion, two hundred million, thirteen thousand, two hundred thirty-seven".