10198895219719 has 2 divisors, whose sum is σ = 10198895219720. Its totient is φ = 10198895219718.

The previous prime is 10198895219687. The next prime is 10198895219729. The reversal of 10198895219719 is 91791259889101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10198895219719 - 2⁵ = 10198895219687 is a prime.

It is a super-2 number, since 2×10198895219719² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10198895219729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5099447609859 + 5099447609860.

It is an arithmetic number, because the mean of its divisors is an integer number (5099447609860).

Almost surely, 2^{10198895219719} is an apocalyptic number.

10198895219719 is a deficient number, since it is larger than the sum of its proper divisors (1).

10198895219719 is an equidigital number, since it uses as much as digits as its factorization.

10198895219719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29393280, while the sum is 70.

The spelling of 10198895219719 in words is "ten trillion, one hundred ninety-eight billion, eight hundred ninety-five million, two hundred nineteen thousand, seven hundred nineteen".