992748799 has 8 divisors (see below), whose sum is σ = 1135613088. Its totient is φ = 850145280.

The previous prime is 992748797. The next prime is 992748817. The reversal of 992748799 is 997847299.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 992748799 - 2¹ = 992748797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 992748799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992748797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56962 + ... + 72319.

It is an arithmetic number, because the mean of its divisors is an integer number (141951636).

Almost surely, 2^992748799 is an apocalyptic number.

992748799 is a deficient number, since it is larger than the sum of its proper divisors (142864289).

992748799 is a wasteful number, since it uses less digits than its factorization.

992748799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130385.

The product of its digits is 20575296, while the sum is 64.

The square root of 992748799 is about 31507.9164496798. The cubic root of 992748799 is about 997.5770671377.

The spelling of 992748799 in words is "nine hundred ninety-two million, seven hundred forty-eight thousand, seven hundred ninety-nine".