6842260553 has 2 divisors, whose sum is σ = 6842260554. Its totient is φ = 6842260552.

The previous prime is 6842260549. The next prime is 6842260567. The reversal of 6842260553 is 3550622486.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5234811904 + 1607448649 = 72352^2 + 40093^2 .

It is a cyclic number.

It is not a de Polignac number, because 6842260553 - 2² = 6842260549 is a prime.

It is a super-3 number, since 3×6842260553³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6842260553.

It is not a weakly prime, because it can be changed into another prime (6842260253) 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, 3421130276 + 3421130277.

It is an arithmetic number, because the mean of its divisors is an integer number (3421130277).

Almost surely, 2^6842260553 is an apocalyptic number.

It is an amenable number.

6842260553 is a deficient number, since it is larger than the sum of its proper divisors (1).

6842260553 is an equidigital number, since it uses as much as digits as its factorization.

6842260553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345600, while the sum is 41.

The square root of 6842260553 is about 82717.9578628486. The cubic root of 6842260553 is about 1898.4530855882.

The spelling of 6842260553 in words is "six billion, eight hundred forty-two million, two hundred sixty thousand, five hundred fifty-three".