6218709053 has 2 divisors, whose sum is σ = 6218709054. Its totient is φ = 6218709052.

The previous prime is 6218709043. The next prime is 6218709121. The reversal of 6218709053 is 3509078126.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6162564004 + 56145049 = 78502^2 + 7493^2 .

It is a cyclic number.

It is not a de Polignac number, because 6218709053 - 2¹⁶ = 6218643517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6218709053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6218709043) 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 as a sum of consecutive naturals, namely, 3109354526 + 3109354527.

It is an arithmetic number, because the mean of its divisors is an integer number (3109354527).

Almost surely, 2^6218709053 is an apocalyptic number.

It is an amenable number.

6218709053 is a deficient number, since it is larger than the sum of its proper divisors (1).

6218709053 is an equidigital number, since it uses as much as digits as its factorization.

6218709053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 6218709053 is about 78858.7918560765. The cubic root of 6218709053 is about 1838.9365559587.

The spelling of 6218709053 in words is "six billion, two hundred eighteen million, seven hundred nine thousand, fifty-three".