6284880645469 has 2 divisors, whose sum is σ = 6284880645470. Its totient is φ = 6284880645468.

The previous prime is 6284880645437. The next prime is 6284880645499. The reversal of 6284880645469 is 9645460884826.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3624187912900 + 2660692732569 = 1903730^2 + 1631163^2 .

It is a cyclic number.

It is not a de Polignac number, because 6284880645469 - 2⁵ = 6284880645437 is a prime.

It is a super-2 number, since 2×6284880645469² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6284880645398 and 6284880645407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6284880645419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3142440322734 + 3142440322735.

It is an arithmetic number, because the mean of its divisors is an integer number (3142440322735).

Almost surely, 2^{6284880645469} is an apocalyptic number.

It is an amenable number.

6284880645469 is a deficient number, since it is larger than the sum of its proper divisors (1).

6284880645469 is an equidigital number, since it uses as much as digits as its factorization.

6284880645469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 637009920, while the sum is 70.

The spelling of 6284880645469 in words is "six trillion, two hundred eighty-four billion, eight hundred eighty million, six hundred forty-five thousand, four hundred sixty-nine".