42866820262703 has 2 divisors, whose sum is σ = 42866820262704. Its totient is φ = 42866820262702.

The previous prime is 42866820262631. The next prime is 42866820262769. The reversal of 42866820262703 is 30726202866824.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42866820262703 - 2²² = 42866816068399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42866820282703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21433410131351 + 21433410131352.

It is an arithmetic number, because the mean of its divisors is an integer number (21433410131352).

Almost surely, 2^{42866820262703} is an apocalyptic number.

42866820262703 is a deficient number, since it is larger than the sum of its proper divisors (1).

42866820262703 is an equidigital number, since it uses as much as digits as its factorization.

42866820262703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18579456, while the sum is 56.

The spelling of 42866820262703 in words is "forty-two trillion, eight hundred sixty-six billion, eight hundred twenty million, two hundred sixty-two thousand, seven hundred three".