618141343 has 2 divisors, whose sum is σ = 618141344. Its totient is φ = 618141342.

The previous prime is 618141331. The next prime is 618141389. The reversal of 618141343 is 343141816.

618141343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-618141343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (618141323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 309070671 + 309070672.

It is an arithmetic number, because the mean of its divisors is an integer number (309070672).

Almost surely, 2^618141343 is an apocalyptic number.

618141343 is a deficient number, since it is larger than the sum of its proper divisors (1).

618141343 is an equidigital number, since it uses as much as digits as its factorization.

618141343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 31.

The square root of 618141343 is about 24862.4484514297. The cubic root of 618141343 is about 851.8489592254.

It can be divided in two parts, 6181 and 41343, that added together give a square (47524 = 218²).

The spelling of 618141343 in words is "six hundred eighteen million, one hundred forty-one thousand, three hundred forty-three".