42984000797 has 2 divisors, whose sum is σ = 42984000798. Its totient is φ = 42984000796.

The previous prime is 42984000793. The next prime is 42984000803. The reversal of 42984000797 is 79700048924.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22937405401 + 20046595396 = 151451^2 + 141586^2 .

It is a cyclic number.

It is not a de Polignac number, because 42984000797 - 2² = 42984000793 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42984000791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21492000398 + 21492000399.

It is an arithmetic number, because the mean of its divisors is an integer number (21492000399).

Almost surely, 2^42984000797 is an apocalyptic number.

It is an amenable number.

42984000797 is a deficient number, since it is larger than the sum of its proper divisors (1).

42984000797 is an equidigital number, since it uses as much as digits as its factorization.

42984000797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The spelling of 42984000797 in words is "forty-two billion, nine hundred eighty-four million, seven hundred ninety-seven", and thus it is an aban number.