42308504633 has 2 divisors, whose sum is σ = 42308504634. Its totient is φ = 42308504632.

The previous prime is 42308504621. The next prime is 42308504683. The reversal of 42308504633 is 33640580324.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34220560144 + 8087944489 = 184988^2 + 89933^2 .

It is a cyclic number.

It is not a de Polignac number, because 42308504633 - 2⁴ = 42308504617 is a prime.

It is not a weakly prime, because it can be changed into another prime (42308504683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21154252316 + 21154252317.

It is an arithmetic number, because the mean of its divisors is an integer number (21154252317).

Almost surely, 2^42308504633 is an apocalyptic number.

It is an amenable number.

42308504633 is a deficient number, since it is larger than the sum of its proper divisors (1).

42308504633 is an equidigital number, since it uses as much as digits as its factorization.

42308504633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 42308504633 in words is "forty-two billion, three hundred eight million, five hundred four thousand, six hundred thirty-three".