6546723769 has 2 divisors, whose sum is σ = 6546723770. Its totient is φ = 6546723768.

The previous prime is 6546723763. The next prime is 6546723793. The reversal of 6546723769 is 9673276456.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5985033769 + 561690000 = 77363^2 + 23700^2 .

It is a cyclic number.

It is not a de Polignac number, because 6546723769 - 2¹¹ = 6546721721 is a prime.

It is a super-2 number, since 2×6546723769² = 85719184215179130722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6546723763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3273361884 + 3273361885.

It is an arithmetic number, because the mean of its divisors is an integer number (3273361885).

Almost surely, 2^6546723769 is an apocalyptic number.

It is an amenable number.

6546723769 is a deficient number, since it is larger than the sum of its proper divisors (1).

6546723769 is an equidigital number, since it uses as much as digits as its factorization.

6546723769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11430720, while the sum is 55.

The square root of 6546723769 is about 80911.8271268175. The cubic root of 6546723769 is about 1870.7166240209.

The spelling of 6546723769 in words is "six billion, five hundred forty-six million, seven hundred twenty-three thousand, seven hundred sixty-nine".