6670703693 has 4 divisors (see below), whose sum is σ = 6850993020. Its totient is φ = 6490414368.

The previous prime is 6670703687. The next prime is 6670703707. The reversal of 6670703693 is 3963070766.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3471330724 + 3199372969 = 58918^2 + 56563^2 .

It is a cyclic number.

It is not a de Polignac number, because 6670703693 - 2⁶ = 6670703629 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 (6670700693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90144608 + ... + 90144681.

It is an arithmetic number, because the mean of its divisors is an integer number (1712748255).

Almost surely, 2^6670703693 is an apocalyptic number.

It is an amenable number.

6670703693 is a deficient number, since it is larger than the sum of its proper divisors (180289327).

6670703693 is a wasteful number, since it uses less digits than its factorization.

6670703693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180289326.

The product of its (nonzero) digits is 857304, while the sum is 47.

The square root of 6670703693 is about 81674.3759878213. The cubic root of 6670703693 is about 1882.4518798277.

The spelling of 6670703693 in words is "six billion, six hundred seventy million, seven hundred three thousand, six hundred ninety-three".