6006117989 has 4 divisors (see below), whose sum is σ = 6022220556. Its totient is φ = 5990015424.

The previous prime is 6006117979. The next prime is 6006117991. The reversal of 6006117989 is 9897116006.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9897116006 = 2 ⋅4948558003.

It can be written as a sum of positive squares in 2 ways, for example, as 3996389089 + 2009728900 = 63217^2 + 44830^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6006117989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6006117959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8050724 + ... + 8051469.

It is an arithmetic number, because the mean of its divisors is an integer number (1505555139).

Almost surely, 2^6006117989 is an apocalyptic number.

It is an amenable number.

6006117989 is a deficient number, since it is larger than the sum of its proper divisors (16102567).

6006117989 is a wasteful number, since it uses less digits than its factorization.

6006117989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16102566.

The product of its (nonzero) digits is 163296, while the sum is 47.

The square root of 6006117989 is about 77499.1483114492. The cubic root of 6006117989 is about 1817.7380010187.

The spelling of 6006117989 in words is "six billion, six million, one hundred seventeen thousand, nine hundred eighty-nine".