42967163389 has 2 divisors, whose sum is σ = 42967163390. Its totient is φ = 42967163388.

The previous prime is 42967163377. The next prime is 42967163423. The reversal of 42967163389 is 98336176924.

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., 28134359289 + 14832804100 = 167733^2 + 121790^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42967163389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42967163339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21483581694 + 21483581695.

It is an arithmetic number, because the mean of its divisors is an integer number (21483581695).

Almost surely, 2^42967163389 is an apocalyptic number.

It is an amenable number.

42967163389 is a deficient number, since it is larger than the sum of its proper divisors (1).

42967163389 is an equidigital number, since it uses as much as digits as its factorization.

42967163389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11757312, while the sum is 58.

The spelling of 42967163389 in words is "forty-two billion, nine hundred sixty-seven million, one hundred sixty-three thousand, three hundred eighty-nine".