6607373221 has 8 divisors (see below), whose sum is σ = 7021862784. Its totient is φ = 6195752640.

The previous prime is 6607373219. The next prime is 6607373233. The reversal of 6607373221 is 1223737066.

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 6607373221 - 2¹ = 6607373219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6607373321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 712495 + ... + 721708.

It is an arithmetic number, because the mean of its divisors is an integer number (877732848).

Almost surely, 2^6607373221 is an apocalyptic number.

It is an amenable number.

6607373221 is a deficient number, since it is larger than the sum of its proper divisors (414489563).

6607373221 is a wasteful number, since it uses less digits than its factorization.

6607373221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434491.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 6607373221 is about 81285.7504178930. The cubic root of 6607373221 is about 1876.4757066114.

The spelling of 6607373221 in words is "six billion, six hundred seven million, three hundred seventy-three thousand, two hundred twenty-one".