6078781447 has 2 divisors, whose sum is σ = 6078781448. Its totient is φ = 6078781446.

The previous prime is 6078781441. The next prime is 6078781493. The reversal of 6078781447 is 7441878706.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6078781447 - 2³ = 6078781439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6078781394 and 6078781403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6078781441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3039390723 + 3039390724.

It is an arithmetic number, because the mean of its divisors is an integer number (3039390724).

Almost surely, 2^6078781447 is an apocalyptic number.

6078781447 is a deficient number, since it is larger than the sum of its proper divisors (1).

6078781447 is an equidigital number, since it uses as much as digits as its factorization.

6078781447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2107392, while the sum is 52.

The square root of 6078781447 is about 77966.5405606790. The cubic root of 6078781447 is about 1825.0391131418.

The spelling of 6078781447 in words is "six billion, seventy-eight million, seven hundred eighty-one thousand, four hundred forty-seven".