992126623 has 2 divisors, whose sum is σ = 992126624. Its totient is φ = 992126622.

The previous prime is 992126609. The next prime is 992126633. The reversal of 992126623 is 326621299.

It is a strong prime.

It is an emirp because it is prime and its reverse (326621299) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-992126623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (992126633) 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, 496063311 + 496063312.

It is an arithmetic number, because the mean of its divisors is an integer number (496063312).

Almost surely, 2^992126623 is an apocalyptic number.

992126623 is a deficient number, since it is larger than the sum of its proper divisors (1).

992126623 is an equidigital number, since it uses as much as digits as its factorization.

992126623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 40.

The square root of 992126623 is about 31498.0415740408. The cubic root of 992126623 is about 997.3686229281.

The spelling of 992126623 in words is "nine hundred ninety-two million, one hundred twenty-six thousand, six hundred twenty-three".