992085137 has 2 divisors, whose sum is σ = 992085138. Its totient is φ = 992085136.

The previous prime is 992085131. The next prime is 992085173. The reversal of 992085137 is 731580299.

Together with next prime (992085173) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 973689616 + 18395521 = 31204^2 + 4289^2 .

It is a cyclic number.

It is not a de Polignac number, because 992085137 - 2⁸ = 992084881 is a prime.

It is not a weakly prime, because it can be changed into another prime (992085131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496042568 + 496042569.

It is an arithmetic number, because the mean of its divisors is an integer number (496042569).

Almost surely, 2^992085137 is an apocalyptic number.

It is an amenable number.

992085137 is a deficient number, since it is larger than the sum of its proper divisors (1).

992085137 is an equidigital number, since it uses as much as digits as its factorization.

992085137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 992085137 is about 31497.3830182763. The cubic root of 992085137 is about 997.3547210025.

The spelling of 992085137 in words is "nine hundred ninety-two million, eighty-five thousand, one hundred thirty-seven".