42633669383 has 2 divisors, whose sum is σ = 42633669384. Its totient is φ = 42633669382.

The previous prime is 42633669347. The next prime is 42633669433. The reversal of 42633669383 is 38396633624.

42633669383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42633669383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42633669343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21316834691 + 21316834692.

It is an arithmetic number, because the mean of its divisors is an integer number (21316834692).

Almost surely, 2^42633669383 is an apocalyptic number.

42633669383 is a deficient number, since it is larger than the sum of its proper divisors (1).

42633669383 is an equidigital number, since it uses as much as digits as its factorization.

42633669383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10077696, while the sum is 53.

The spelling of 42633669383 in words is "forty-two billion, six hundred thirty-three million, six hundred sixty-nine thousand, three hundred eighty-three".