999476611 has 16 divisors (see below), whose sum is σ = 1180868608. Its totient is φ = 827820000.

The previous prime is 999476609. The next prime is 999476617. The reversal of 999476611 is 116674999.

It is not a de Polignac number, because 999476611 - 2¹ = 999476609 is a prime.

It is the 31615-th Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (999476617) by changing a digit.

It is a nontrivial repunit in base 31614.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159901 + ... + 166033.

It is an arithmetic number, because the mean of its divisors is an integer number (73804288).

Almost surely, 2^999476611 is an apocalyptic number.

999476611 is a deficient number, since it is larger than the sum of its proper divisors (181391997).

999476611 is a wasteful number, since it uses less digits than its factorization.

999476611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6922.

The product of its digits is 734832, while the sum is 52.

The square root of 999476611 is about 31614.5000118616. The cubic root of 999476611 is about 999.8255065538.

The spelling of 999476611 in words is "nine hundred ninety-nine million, four hundred seventy-six thousand, six hundred eleven".