6408695347 has 2 divisors, whose sum is σ = 6408695348. Its totient is φ = 6408695346.

The previous prime is 6408695339. The next prime is 6408695399. The reversal of 6408695347 is 7435968046.

It is an a-pointer prime, because the next prime (6408695399) can be obtained adding 6408695347 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6408695347 - 2³ = 6408695339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6408695294 and 6408695303.

It is not a weakly prime, because it can be changed into another prime (6408695047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3204347673 + 3204347674.

It is an arithmetic number, because the mean of its divisors is an integer number (3204347674).

Almost surely, 2^6408695347 is an apocalyptic number.

6408695347 is a deficient number, since it is larger than the sum of its proper divisors (1).

6408695347 is an equidigital number, since it uses as much as digits as its factorization.

6408695347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The square root of 6408695347 is about 80054.3274720361. The cubic root of 6408695347 is about 1857.4759909634.

The spelling of 6408695347 in words is "six billion, four hundred eight million, six hundred ninety-five thousand, three hundred forty-seven".