6717921083 has 4 divisors (see below), whose sum is σ = 6718089768. Its totient is φ = 6717752400.

The previous prime is 6717921073. The next prime is 6717921101. The reversal of 6717921083 is 3801297176.

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

It is a cyclic number.

It is not a de Polignac number, because 6717921083 - 2⁸ = 6717920827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6717921043) 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, 12335 + ... + 116567.

It is an arithmetic number, because the mean of its divisors is an integer number (1679522442).

Almost surely, 2^6717921083 is an apocalyptic number.

6717921083 is a deficient number, since it is larger than the sum of its proper divisors (168685).

6717921083 is a wasteful number, since it uses less digits than its factorization.

6717921083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168684.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 6717921083 is about 81962.9250515134. The cubic root of 6717921083 is about 1886.8829749487.

The spelling of 6717921083 in words is "six billion, seven hundred seventeen million, nine hundred twenty-one thousand, eighty-three".