6772397533 has 16 divisors (see below), whose sum is σ = 7492455936. Its totient is φ = 6070043440.

The previous prime is 6772397519. The next prime is 6772397539. The reversal of 6772397533 is 3357932776.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6772397533 - 2¹³ = 6772389341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6772397539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451866 + ... + 466612.

It is an arithmetic number, because the mean of its divisors is an integer number (468278496).

Almost surely, 2^6772397533 is an apocalyptic number.

It is an amenable number.

6772397533 is a deficient number, since it is larger than the sum of its proper divisors (720058403).

6772397533 is a wasteful number, since it uses less digits than its factorization.

6772397533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15344.

The product of its digits is 5000940, while the sum is 52.

The square root of 6772397533 is about 82294.5777861458. The cubic root of 6772397533 is about 1891.9695725395.

The spelling of 6772397533 in words is "six billion, seven hundred seventy-two million, three hundred ninety-seven thousand, five hundred thirty-three".