619485343 has 2 divisors, whose sum is σ = 619485344. Its totient is φ = 619485342.

The previous prime is 619485341. The next prime is 619485353. The reversal of 619485343 is 343584916.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 619485343 - 2¹ = 619485341 is a prime.

Together with 619485341, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 619485343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (619485341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 309742671 + 309742672.

It is an arithmetic number, because the mean of its divisors is an integer number (309742672).

Almost surely, 2^619485343 is an apocalyptic number.

619485343 is a deficient number, since it is larger than the sum of its proper divisors (1).

619485343 is an equidigital number, since it uses as much as digits as its factorization.

619485343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 43.

The square root of 619485343 is about 24889.4624891740. The cubic root of 619485343 is about 852.4658926909.

The spelling of 619485343 in words is "six hundred nineteen million, four hundred eighty-five thousand, three hundred forty-three".