6667309701 has 12 divisors (see below), whose sum is σ = 10371370828. Its totient is φ = 4102959744.

The previous prime is 6667309697. The next prime is 6667309721. The reversal of 6667309701 is 1079037666.

It can be written as a sum of positive squares in 2 ways, for example, as 2386224801 + 4281084900 = 48849^2 + 65430^2 .

It is not a de Polignac number, because 6667309701 - 2² = 6667309697 is a prime.

It is a super-4 number, since 4×6667309701⁴ (a number of 40 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6667309721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28492660 + ... + 28492893.

Almost surely, 2^6667309701 is an apocalyptic number.

It is an amenable number.

6667309701 is a deficient number, since it is larger than the sum of its proper divisors (3704061127).

6667309701 is a wasteful number, since it uses less digits than its factorization.

6667309701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56985572 (or 56985569 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 6667309701 is about 81653.5957628321. The cubic root of 6667309701 is about 1882.1325676641.

The spelling of 6667309701 in words is "six billion, six hundred sixty-seven million, three hundred nine thousand, seven hundred one".