6601116007 has 2 divisors, whose sum is σ = 6601116008. Its totient is φ = 6601116006.

The previous prime is 6601116001. The next prime is 6601116023. The reversal of 6601116007 is 7006111066.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6601116007 - 2²⁷ = 6466898279 is a prime.

It is a super-3 number, since 3×6601116007³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6601116001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3300558003 + 3300558004.

It is an arithmetic number, because the mean of its divisors is an integer number (3300558004).

Almost surely, 2^6601116007 is an apocalyptic number.

6601116007 is a deficient number, since it is larger than the sum of its proper divisors (1).

6601116007 is an equidigital number, since it uses as much as digits as its factorization.

6601116007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 6601116007 is about 81247.2523043087. The cubic root of 6601116007 is about 1875.8831757099.

The spelling of 6601116007 in words is "six billion, six hundred one million, one hundred sixteen thousand, seven".