6680219293 has 4 divisors (see below), whose sum is σ = 7287511968. Its totient is φ = 6072926620.

The previous prime is 6680219267. The next prime is 6680219297. The reversal of 6680219293 is 3929120866.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6680219293 - 2⁵ = 6680219261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6680219297) 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, 303646321 + ... + 303646342.

It is an arithmetic number, because the mean of its divisors is an integer number (1821877992).

Almost surely, 2^6680219293 is an apocalyptic number.

It is an amenable number.

6680219293 is a deficient number, since it is larger than the sum of its proper divisors (607292675).

6680219293 is a wasteful number, since it uses less digits than its factorization.

6680219293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607292674.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 6680219293 is about 81732.6085048067. The cubic root of 6680219293 is about 1883.3465454856.

The spelling of 6680219293 in words is "six billion, six hundred eighty million, two hundred nineteen thousand, two hundred ninety-three".