6800172133 has 4 divisors (see below), whose sum is σ = 6803211520. Its totient is φ = 6797132748.

The previous prime is 6800172103. The next prime is 6800172151. The reversal of 6800172133 is 3312710086.

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 6800172133 - 2⁵ = 6800172101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6800172095 and 6800172104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6800172103) 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, 1516335 + ... + 1520812.

It is an arithmetic number, because the mean of its divisors is an integer number (1700802880).

Almost surely, 2^6800172133 is an apocalyptic number.

It is an amenable number.

6800172133 is a deficient number, since it is larger than the sum of its proper divisors (3039387).

6800172133 is a wasteful number, since it uses less digits than its factorization.

6800172133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3039386.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 6800172133 is about 82463.1562153669. The cubic root of 6800172133 is about 1894.5524601314.

The spelling of 6800172133 in words is "six billion, eight hundred million, one hundred seventy-two thousand, one hundred thirty-three".