6842737955219 has 2 divisors, whose sum is σ = 6842737955220. Its totient is φ = 6842737955218.

The previous prime is 6842737955047. The next prime is 6842737955231. The reversal of 6842737955219 is 9125597372486.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6842737955219 is a prime.

It is a super-2 number, since 2×6842737955219² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6842737955519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3421368977609 + 3421368977610.

It is an arithmetic number, because the mean of its divisors is an integer number (3421368977610).

Almost surely, 2^{6842737955219} is an apocalyptic number.

6842737955219 is a deficient number, since it is larger than the sum of its proper divisors (1).

6842737955219 is an equidigital number, since it uses as much as digits as its factorization.

6842737955219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 228614400, while the sum is 68.

The spelling of 6842737955219 in words is "six trillion, eight hundred forty-two billion, seven hundred thirty-seven million, nine hundred fifty-five thousand, two hundred nineteen".