992354609 has 4 divisors (see below), whose sum is σ = 1024366080. Its totient is φ = 960343140.

The previous prime is 992354603. The next prime is 992354641. The reversal of 992354609 is 906453299.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 992354609 - 2²⁰ = 991306033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (992354603) 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, 16005689 + ... + 16005750.

It is an arithmetic number, because the mean of its divisors is an integer number (256091520).

Almost surely, 2^992354609 is an apocalyptic number.

It is an amenable number.

992354609 is a deficient number, since it is larger than the sum of its proper divisors (32011471).

992354609 is a wasteful number, since it uses less digits than its factorization.

992354609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32011470.

The product of its (nonzero) digits is 524880, while the sum is 47.

The square root of 992354609 is about 31501.6604165558. The cubic root of 992354609 is about 997.4450139392.

The spelling of 992354609 in words is "nine hundred ninety-two million, three hundred fifty-four thousand, six hundred nine".