999008473 has 32 divisors (see below), whose sum is σ = 1105125120. Its totient is φ = 900345600.

The previous prime is 999008471. The next prime is 999008531. The reversal of 999008473 is 374800999.

It is a cyclic number.

It is not a de Polignac number, because 999008473 - 2¹ = 999008471 is a prime.

It is a deceptive number, since it divides R_999008472.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (999008471) 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 in 31 ways as a sum of consecutive naturals, for example, 5071011 + ... + 5071207.

It is an arithmetic number, because the mean of its divisors is an integer number (34535160).

Almost surely, 2^999008473 is an apocalyptic number.

It is an amenable number.

999008473 is a deficient number, since it is larger than the sum of its proper divisors (106116647).

999008473 is a wasteful number, since it uses less digits than its factorization.

999008473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 999008473 is about 31607.0952952023. The cubic root of 999008473 is about 999.6693817036.

The spelling of 999008473 in words is "nine hundred ninety-nine million, eight thousand, four hundred seventy-three".