6415734647263 has 2 divisors, whose sum is σ = 6415734647264. Its totient is φ = 6415734647262.

The previous prime is 6415734647227. The next prime is 6415734647303. The reversal of 6415734647263 is 3627464375146.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6415734647263 - 2⁹ = 6415734646751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6415734647198 and 6415734647207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6415734647863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3207867323631 + 3207867323632.

It is an arithmetic number, because the mean of its divisors is an integer number (3207867323632).

Almost surely, 2^{6415734647263} is an apocalyptic number.

6415734647263 is a deficient number, since it is larger than the sum of its proper divisors (1).

6415734647263 is an equidigital number, since it uses as much as digits as its factorization.

6415734647263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60963840, while the sum is 58.

The spelling of 6415734647263 in words is "six trillion, four hundred fifteen billion, seven hundred thirty-four million, six hundred forty-seven thousand, two hundred sixty-three".