6485971763 has 2 divisors, whose sum is σ = 6485971764. Its totient is φ = 6485971762.

The previous prime is 6485971747. The next prime is 6485971781. The reversal of 6485971763 is 3671795846.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6485971763 - 2⁴ = 6485971747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6485971699 and 6485971708.

It is not a weakly prime, because it can be changed into another prime (6485971363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3242985881 + 3242985882.

It is an arithmetic number, because the mean of its divisors is an integer number (3242985882).

Almost surely, 2^6485971763 is an apocalyptic number.

6485971763 is a deficient number, since it is larger than the sum of its proper divisors (1).

6485971763 is an equidigital number, since it uses as much as digits as its factorization.

6485971763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7620480, while the sum is 56.

The square root of 6485971763 is about 80535.5310592784. The cubic root of 6485971763 is about 1864.9120331688.

The spelling of 6485971763 in words is "six billion, four hundred eighty-five million, nine hundred seventy-one thousand, seven hundred sixty-three".