6864359053 has 2 divisors, whose sum is σ = 6864359054. Its totient is φ = 6864359052.

The previous prime is 6864358961. The next prime is 6864359081. The reversal of 6864359053 is 3509534686.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3964213444 + 2900145609 = 62962^2 + 53853^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6864359053 is a prime.

It is a super-3 number, since 3×6864359053³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6864358988 and 6864359006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6864359153) 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, 3432179526 + 3432179527.

It is an arithmetic number, because the mean of its divisors is an integer number (3432179527).

Almost surely, 2^6864359053 is an apocalyptic number.

It is an amenable number.

6864359053 is a deficient number, since it is larger than the sum of its proper divisors (1).

6864359053 is an equidigital number, since it uses as much as digits as its factorization.

6864359053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2332800, while the sum is 49.

The square root of 6864359053 is about 82851.4275857695. The cubic root of 6864359053 is about 1900.4947052538.

The spelling of 6864359053 in words is "six billion, eight hundred sixty-four million, three hundred fifty-nine thousand, fifty-three".