42984000791 has 2 divisors, whose sum is σ = 42984000792. Its totient is φ = 42984000790.

The previous prime is 42984000769. The next prime is 42984000793. The reversal of 42984000791 is 19700048924.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42984000791 is a prime.

Together with 42984000793, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42984000793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21492000395 + 21492000396.

It is an arithmetic number, because the mean of its divisors is an integer number (21492000396).

Almost surely, 2^42984000791 is an apocalyptic number.

42984000791 is a deficient number, since it is larger than the sum of its proper divisors (1).

42984000791 is an equidigital number, since it uses as much as digits as its factorization.

42984000791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 42984000791 in words is "forty-two billion, nine hundred eighty-four million, seven hundred ninety-one", and thus it is an aban number.