9948715219 has 2 divisors, whose sum is σ = 9948715220. Its totient is φ = 9948715218.

The previous prime is 9948715193. The next prime is 9948715243. The reversal of 9948715219 is 9125178499.

It is a strong prime.

It is an emirp because it is prime and its reverse (9125178499) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9948715219 - 2¹⁵ = 9948682451 is a prime.

It is a super-2 number, since 2×9948715219² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9948715219.

It is not a weakly prime, because it can be changed into another prime (9948725219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4974357609 + 4974357610.

It is an arithmetic number, because the mean of its divisors is an integer number (4974357610).

Almost surely, 2^9948715219 is an apocalyptic number.

9948715219 is a deficient number, since it is larger than the sum of its proper divisors (1).

9948715219 is an equidigital number, since it uses as much as digits as its factorization.

9948715219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 55.

The square root of 9948715219 is about 99743.2464831579. The cubic root of 9948715219 is about 2150.7453856115.

The spelling of 9948715219 in words is "nine billion, nine hundred forty-eight million, seven hundred fifteen thousand, two hundred nineteen".