999065153 has 2 divisors, whose sum is σ = 999065154. Its totient is φ = 999065152.

The previous prime is 999065143. The next prime is 999065173. The reversal of 999065153 is 351560999.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 927628849 + 71436304 = 30457^2 + 8452^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-999065153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 999065098 and 999065107.

It is not a weakly prime, because it can be changed into another prime (999065143) 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, 499532576 + 499532577.

It is an arithmetic number, because the mean of its divisors is an integer number (499532577).

Almost surely, 2^999065153 is an apocalyptic number.

It is an amenable number.

999065153 is a deficient number, since it is larger than the sum of its proper divisors (1).

999065153 is an equidigital number, since it uses as much as digits as its factorization.

999065153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 328050, while the sum is 47.

The square root of 999065153 is about 31607.9919166024. The cubic root of 999065153 is about 999.6882871785.

The spelling of 999065153 in words is "nine hundred ninety-nine million, sixty-five thousand, one hundred fifty-three".