42663130429 has 2 divisors, whose sum is σ = 42663130430. Its totient is φ = 42663130428.

The previous prime is 42663130387. The next prime is 42663130459. The reversal of 42663130429 is 92403136624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42478034404 + 185096025 = 206102^2 + 13605^2 .

It is a cyclic number.

It is not a de Polignac number, because 42663130429 - 2¹⁵ = 42663097661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42663130391 and 42663130400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42663130459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21331565214 + 21331565215.

It is an arithmetic number, because the mean of its divisors is an integer number (21331565215).

Almost surely, 2^42663130429 is an apocalyptic number.

It is an amenable number.

42663130429 is a deficient number, since it is larger than the sum of its proper divisors (1).

42663130429 is an equidigital number, since it uses as much as digits as its factorization.

42663130429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 42663130429 in words is "forty-two billion, six hundred sixty-three million, one hundred thirty thousand, four hundred twenty-nine".