42573063287009 has 2 divisors, whose sum is σ = 42573063287010. Its totient is φ = 42573063287008.

The previous prime is 42573063287003. The next prime is 42573063287011. The reversal of 42573063287009 is 90078236037524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42540032041984 + 33031245025 = 6522272^2 + 181745^2 .

It is a cyclic number.

It is not a de Polignac number, because 42573063287009 - 2¹⁶ = 42573063221473 is a prime.

Together with 42573063287011, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42573063287003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21286531643504 + 21286531643505.

It is an arithmetic number, because the mean of its divisors is an integer number (21286531643505).

Almost surely, 2^{42573063287009} is an apocalyptic number.

It is an amenable number.

42573063287009 is a deficient number, since it is larger than the sum of its proper divisors (1).

42573063287009 is an equidigital number, since it uses as much as digits as its factorization.

42573063287009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15240960, while the sum is 56.

The spelling of 42573063287009 in words is "forty-two trillion, five hundred seventy-three billion, sixty-three million, two hundred eighty-seven thousand, nine".