42663053 has 2 divisors, whose sum is σ = 42663054. Its totient is φ = 42663052.

The previous prime is 42663029. The next prime is 42663059. The reversal of 42663053 is 35036624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32410249 + 10252804 = 5693^2 + 3202^2 .

It is a cyclic number.

It is not a de Polignac number, because 42663053 - 2¹⁰ = 42662029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42663059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21331526 + 21331527.

It is an arithmetic number, because the mean of its divisors is an integer number (21331527).

Almost surely, 2^42663053 is an apocalyptic number.

It is an amenable number.

42663053 is a deficient number, since it is larger than the sum of its proper divisors (1).

42663053 is an equidigital number, since it uses as much as digits as its factorization.

42663053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 42663053 is about 6531.6960278323. The cubic root of 42663053 is about 349.4223205266.

Adding to 42663053 its reverse (35036624), we get a palindrome (77699677).

The spelling of 42663053 in words is "forty-two million, six hundred sixty-three thousand, fifty-three".