6485000369 has 2 divisors, whose sum is σ = 6485000370. Its totient is φ = 6485000368.

The previous prime is 6485000359. The next prime is 6485000377. The reversal of 6485000369 is 9630005846.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6478318144 + 6682225 = 80488^2 + 2585^2 .

It is a cyclic number.

It is not a de Polignac number, because 6485000369 - 2⁸ = 6485000113 is a prime.

It is a super-2 number, since 2×6485000369² = 84110459571860272322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6485000359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3242500184 + 3242500185.

It is an arithmetic number, because the mean of its divisors is an integer number (3242500185).

Almost surely, 2^6485000369 is an apocalyptic number.

It is an amenable number.

6485000369 is a deficient number, since it is larger than the sum of its proper divisors (1).

6485000369 is an equidigital number, since it uses as much as digits as its factorization.

6485000369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 6485000369 is about 80529.4999922389. The cubic root of 6485000369 is about 1864.8189268530.

The spelling of 6485000369 in words is "six billion, four hundred eighty-five million, three hundred sixty-nine", and thus it is an aban number.