9926861314219 has 2 divisors, whose sum is σ = 9926861314220. Its totient is φ = 9926861314218.

The previous prime is 9926861314213. The next prime is 9926861314261. The reversal of 9926861314219 is 9124131686299.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9926861314219 - 2¹⁵ = 9926861281451 is a prime.

It is a super-2 number, since 2×9926861314219² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9926861314213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4963430657109 + 4963430657110.

It is an arithmetic number, because the mean of its divisors is an integer number (4963430657110).

Almost surely, 2^{9926861314219} is an apocalyptic number.

9926861314219 is a deficient number, since it is larger than the sum of its proper divisors (1).

9926861314219 is an equidigital number, since it uses as much as digits as its factorization.

9926861314219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10077696, while the sum is 61.

The spelling of 9926861314219 in words is "nine trillion, nine hundred twenty-six billion, eight hundred sixty-one million, three hundred fourteen thousand, two hundred nineteen".