992188775119 has 2 divisors, whose sum is σ = 992188775120. Its totient is φ = 992188775118.

The previous prime is 992188775113. The next prime is 992188775173. The reversal of 992188775119 is 911577881299.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 992188775119 - 2³ = 992188775111 is a prime.

It is a super-2 number, since 2×992188775119² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (992188775111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496094387559 + 496094387560.

It is an arithmetic number, because the mean of its divisors is an integer number (496094387560).

Almost surely, 2^992188775119 is an apocalyptic number.

992188775119 is a deficient number, since it is larger than the sum of its proper divisors (1).

992188775119 is an equidigital number, since it uses as much as digits as its factorization.

992188775119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22861440, while the sum is 67.

The spelling of 992188775119 in words is "nine hundred ninety-two billion, one hundred eighty-eight million, seven hundred seventy-five thousand, one hundred nineteen".