6598448963 has 2 divisors, whose sum is σ = 6598448964. Its totient is φ = 6598448962.

The previous prime is 6598448917. The next prime is 6598448993. The reversal of 6598448963 is 3698448956.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6598448963 - 2⁸ = 6598448707 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 6598448896 and 6598448905.

It is not a weakly prime, because it can be changed into another prime (6598448993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3299224481 + 3299224482.

It is an arithmetic number, because the mean of its divisors is an integer number (3299224482).

Almost surely, 2^6598448963 is an apocalyptic number.

6598448963 is a deficient number, since it is larger than the sum of its proper divisors (1).

6598448963 is an equidigital number, since it uses as much as digits as its factorization.

6598448963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44789760, while the sum is 62.

The square root of 6598448963 is about 81230.8375126097. The cubic root of 6598448963 is about 1875.6305044490.

The spelling of 6598448963 in words is "six billion, five hundred ninety-eight million, four hundred forty-eight thousand, nine hundred sixty-three".