992585047 has 2 divisors, whose sum is σ = 992585048. Its totient is φ = 992585046.

The previous prime is 992585017. The next prime is 992585089. The reversal of 992585047 is 740585299.

It is a weak prime.

It is an emirp because it is prime and its reverse (740585299) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-992585047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (992585017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496292523 + 496292524.

It is an arithmetic number, because the mean of its divisors is an integer number (496292524).

Almost surely, 2^992585047 is an apocalyptic number.

992585047 is a deficient number, since it is larger than the sum of its proper divisors (1).

992585047 is an equidigital number, since it uses as much as digits as its factorization.

992585047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 49.

The square root of 992585047 is about 31505.3177574834. The cubic root of 992585047 is about 997.5222146505.

The spelling of 992585047 in words is "nine hundred ninety-two million, five hundred eighty-five thousand, forty-seven".