999654113 has 8 divisors (see below), whose sum is σ = 1006036200. Its totient is φ = 993290368.

The previous prime is 999654101. The next prime is 999654119. The reversal of 999654113 is 311456999.

It is a happy number.

999654113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 47499664 + 952154449 = 6892^2 + 30857^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 999654113 - 2¹² = 999650017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (999654119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114383 + ... + 122811.

It is an arithmetic number, because the mean of its divisors is an integer number (125754525).

Almost surely, 2^999654113 is an apocalyptic number.

It is an amenable number.

999654113 is a deficient number, since it is larger than the sum of its proper divisors (6382087).

999654113 is a wasteful number, since it uses less digits than its factorization.

999654113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9171.

The product of its digits is 262440, while the sum is 47.

The square root of 999654113 is about 31617.3071750268. The cubic root of 999654113 is about 999.8846910377.

The spelling of 999654113 in words is "nine hundred ninety-nine million, six hundred fifty-four thousand, one hundred thirteen".