6722802001 has 4 divisors (see below), whose sum is σ = 6747794100. Its totient is φ = 6697809904.

The previous prime is 6722801927. The next prime is 6722802029. The reversal of 6722802001 is 1002082276.

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 1169571601 + 5553230400 = 34199^2 + 74520^2 .

It is a cyclic number.

It is not a de Polignac number, because 6722802001 - 2²⁵ = 6689247569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6722802041) 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, 12495646 + ... + 12496183.

It is an arithmetic number, because the mean of its divisors is an integer number (1686948525).

Almost surely, 2^6722802001 is an apocalyptic number.

It is an amenable number.

6722802001 is a deficient number, since it is larger than the sum of its proper divisors (24992099).

6722802001 is a wasteful number, since it uses less digits than its factorization.

6722802001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24992098.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 6722802001 is about 81992.6948026469. The cubic root of 6722802001 is about 1887.3398370947.

Adding to 6722802001 its reverse (1002082276), we get a palindrome (7724884277).

The spelling of 6722802001 in words is "six billion, seven hundred twenty-two million, eight hundred two thousand, one".