992416009 has 4 divisors (see below), whose sum is σ = 1068755716. Its totient is φ = 916076304.

The previous prime is 992416003. The next prime is 992416013. The reversal of 992416009 is 900614299.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 241491600 + 750924409 = 15540^2 + 27403^2 .

It is not a de Polignac number, because 992416009 - 2⁹ = 992415497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (992416003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38169834 + ... + 38169859.

It is an arithmetic number, because the mean of its divisors is an integer number (267188929).

Almost surely, 2^992416009 is an apocalyptic number.

It is an amenable number.

992416009 is a deficient number, since it is larger than the sum of its proper divisors (76339707).

992416009 is a wasteful number, since it uses less digits than its factorization.

992416009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76339706.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 992416009 is about 31502.6349532861. The cubic root of 992416009 is about 997.4655851679.

The spelling of 992416009 in words is "nine hundred ninety-two million, four hundred sixteen thousand, nine".