992006513 has 2 divisors, whose sum is σ = 992006514. Its totient is φ = 992006512.

The previous prime is 992006507. The next prime is 992006551. The reversal of 992006513 is 315600299.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 894727744 + 97278769 = 29912^2 + 9863^2 .

It is a cyclic number.

It is not a de Polignac number, because 992006513 - 2⁴ = 992006497 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (992006503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496003256 + 496003257.

It is an arithmetic number, because the mean of its divisors is an integer number (496003257).

Almost surely, 2^992006513 is an apocalyptic number.

It is an amenable number.

992006513 is a deficient number, since it is larger than the sum of its proper divisors (1).

992006513 is an equidigital number, since it uses as much as digits as its factorization.

992006513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 992006513 is about 31496.1348898559. The cubic root of 992006513 is about 997.3283730994.

The spelling of 992006513 in words is "nine hundred ninety-two million, six thousand, five hundred thirteen".