6179085009 has 6 divisors (see below), whose sum is σ = 8925345026. Its totient is φ = 4119390000.

The previous prime is 6179084999. The next prime is 6179085023. The reversal of 6179085009 is 9005809716.

It can be written as a sum of positive squares in only one way, i.e., 5909304384 + 269780625 = 76872^2 + 16425^2 .

It is not a de Polignac number, because 6179085009 - 2⁷ = 6179084881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6179085049) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 343282492 + ... + 343282509.

Almost surely, 2^6179085009 is an apocalyptic number.

It is an amenable number.

6179085009 is a deficient number, since it is larger than the sum of its proper divisors (2746260017).

6179085009 is a wasteful number, since it uses less digits than its factorization.

6179085009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686565007 (or 686565004 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 6179085009 is about 78607.1562200287. The cubic root of 6179085009 is about 1835.0224845104.

The spelling of 6179085009 in words is "six billion, one hundred seventy-nine million, eighty-five thousand, nine".