5343661789 has 2 divisors, whose sum is σ = 5343661790. Its totient is φ = 5343661788.

The previous prime is 5343661787. The next prime is 5343661811. The reversal of 5343661789 is 9871663435.

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., 4715156889 + 628504900 = 68667^2 + 25070^2 .

It is a cyclic number.

It is not a de Polignac number, because 5343661789 - 2¹ = 5343661787 is a prime.

Together with 5343661787, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5343661787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2671830894 + 2671830895.

It is an arithmetic number, because the mean of its divisors is an integer number (2671830895).

Almost surely, 2^5343661789 is an apocalyptic number.

It is an amenable number.

5343661789 is a deficient number, since it is larger than the sum of its proper divisors (1).

5343661789 is an equidigital number, since it uses as much as digits as its factorization.

5343661789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3265920, while the sum is 52.

The square root of 5343661789 is about 73100.3542330678. The cubic root of 5343661789 is about 1748.2880443383.

The spelling of 5343661789 in words is "five billion, three hundred forty-three million, six hundred sixty-one thousand, seven hundred eighty-nine".