992748593 has 2 divisors, whose sum is σ = 992748594. Its totient is φ = 992748592.

The previous prime is 992748577. The next prime is 992748719. The reversal of 992748593 is 395847299.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 967023409 + 25725184 = 31097^2 + 5072^2 .

It is a cyclic number.

It is not a de Polignac number, because 992748593 - 2⁴ = 992748577 is a prime.

It is not a weakly prime, because it can be changed into another prime (994748593) 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 as a sum of consecutive naturals, namely, 496374296 + 496374297.

It is an arithmetic number, because the mean of its divisors is an integer number (496374297).

Almost surely, 2^992748593 is an apocalyptic number.

It is an amenable number.

992748593 is a deficient number, since it is larger than the sum of its proper divisors (1).

992748593 is an equidigital number, since it uses as much as digits as its factorization.

992748593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4898880, while the sum is 56.

The square root of 992748593 is about 31507.9131806599. The cubic root of 992748593 is about 997.5769981371.

The spelling of 992748593 in words is "nine hundred ninety-two million, seven hundred forty-eight thousand, five hundred ninety-three".