992298869 has 2 divisors, whose sum is σ = 992298870. Its totient is φ = 992298868.

The previous prime is 992298833. The next prime is 992298889. The reversal of 992298869 is 968892299.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 925680625 + 66618244 = 30425^2 + 8162^2 .

It is an emirp because it is prime and its reverse (968892299) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 992298869 - 2²⁴ = 975521653 is a prime.

It is a super-2 number, since 2×992298869² = 1969314090837358322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (992298889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496149434 + 496149435.

It is an arithmetic number, because the mean of its divisors is an integer number (496149435).

Almost surely, 2^992298869 is an apocalyptic number.

It is an amenable number.

992298869 is a deficient number, since it is larger than the sum of its proper divisors (1).

992298869 is an equidigital number, since it uses as much as digits as its factorization.

992298869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10077696, while the sum is 62.

The square root of 992298869 is about 31500.7756888620. The cubic root of 992298869 is about 997.4263382811.

The spelling of 992298869 in words is "nine hundred ninety-two million, two hundred ninety-eight thousand, eight hundred sixty-nine".