5105813951219 has 2 divisors, whose sum is σ = 5105813951220. Its totient is φ = 5105813951218.

The previous prime is 5105813951207. The next prime is 5105813951239. The reversal of 5105813951219 is 9121593185015.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5105813951219 - 2²⁴ = 5105797174003 is a prime.

It is a super-2 number, since 2×5105813951219² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (5105813951239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2552906975609 + 2552906975610.

It is an arithmetic number, because the mean of its divisors is an integer number (2552906975610).

Almost surely, 2^{5105813951219} is an apocalyptic number.

5105813951219 is a deficient number, since it is larger than the sum of its proper divisors (1).

5105813951219 is an equidigital number, since it uses as much as digits as its factorization.

5105813951219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486000, while the sum is 50.

The spelling of 5105813951219 in words is "five trillion, one hundred five billion, eight hundred thirteen million, nine hundred fifty-one thousand, two hundred nineteen".