42789366383 has 2 divisors, whose sum is σ = 42789366384. Its totient is φ = 42789366382.

The previous prime is 42789366379. The next prime is 42789366407. The reversal of 42789366383 is 38366398724.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42789366383 - 2² = 42789366379 is a prime.

It is a super-2 number, since 2×42789366383² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42789336383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21394683191 + 21394683192.

It is an arithmetic number, because the mean of its divisors is an integer number (21394683192).

Almost surely, 2^42789366383 is an apocalyptic number.

42789366383 is a deficient number, since it is larger than the sum of its proper divisors (1).

42789366383 is an equidigital number, since it uses as much as digits as its factorization.

42789366383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31352832, while the sum is 59.

The spelling of 42789366383 in words is "forty-two billion, seven hundred eighty-nine million, three hundred sixty-six thousand, three hundred eighty-three".