6309841409 has 2 divisors, whose sum is σ = 6309841410. Its totient is φ = 6309841408.

The previous prime is 6309841399. The next prime is 6309841453. The reversal of 6309841409 is 9041489036.

It is an a-pointer prime, because the next prime (6309841453) can be obtained adding 6309841409 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5719594384 + 590247025 = 75628^2 + 24295^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6309841409 is a prime.

It is a super-2 number, since 2×6309841409² = 79628197213462210562, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6309841409.

It is not a weakly prime, because it can be changed into another prime (6309891409) 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, 3154920704 + 3154920705.

It is an arithmetic number, because the mean of its divisors is an integer number (3154920705).

Almost surely, 2^6309841409 is an apocalyptic number.

It is an amenable number.

6309841409 is a deficient number, since it is larger than the sum of its proper divisors (1).

6309841409 is an equidigital number, since it uses as much as digits as its factorization.

6309841409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 6309841409 is about 79434.5101892118. The cubic root of 6309841409 is about 1847.8759561151.

The spelling of 6309841409 in words is "six billion, three hundred nine million, eight hundred forty-one thousand, four hundred nine".