992004917 has 2 divisors, whose sum is σ = 992004918. Its totient is φ = 992004916.

The previous prime is 992004911. The next prime is 992005057. The reversal of 992004917 is 719400299.

It is a happy number.

992004917 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 705752356 + 286252561 = 26566^2 + 16919^2 .

It is a cyclic number.

It is not a de Polignac number, because 992004917 - 2⁸ = 992004661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (992004911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496002458 + 496002459.

It is an arithmetic number, because the mean of its divisors is an integer number (496002459).

Almost surely, 2^992004917 is an apocalyptic number.

It is an amenable number.

992004917 is a deficient number, since it is larger than the sum of its proper divisors (1).

992004917 is an equidigital number, since it uses as much as digits as its factorization.

992004917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 992004917 is about 31496.1095534036. The cubic root of 992004917 is about 997.3278382450.

The spelling of 992004917 in words is "nine hundred ninety-two million, four thousand, nine hundred seventeen".