6695004005 has 8 divisors (see below), whose sum is σ = 8506593432. Its totient is φ = 5040944128.

The previous prime is 6695003993. The next prime is 6695004023. The reversal of 6695004005 is 5004005966.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2408159329 + 4286844676 = 49073^2 + 65474^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6695004005 - 2¹⁰ = 6695002981 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39382292 + ... + 39382461.

It is an arithmetic number, because the mean of its divisors is an integer number (1063324179).

Almost surely, 2^6695004005 is an apocalyptic number.

It is an amenable number.

6695004005 is a deficient number, since it is larger than the sum of its proper divisors (1811589427).

6695004005 is a wasteful number, since it uses less digits than its factorization.

6695004005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78764775.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 6695004005 is about 81823.0041308677. The cubic root of 6695004005 is about 1884.7349340105.

The spelling of 6695004005 in words is "six billion, six hundred ninety-five million, four thousand, five".