6298947217 has 2 divisors, whose sum is σ = 6298947218. Its totient is φ = 6298947216.

The previous prime is 6298947209. The next prime is 6298947247. The reversal of 6298947217 is 7127498926.

6298947217 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5585469696 + 713477521 = 74736^2 + 26711^2 .

It is a cyclic number.

It is not a de Polignac number, because 6298947217 - 2³ = 6298947209 is a prime.

It is not a weakly prime, because it can be changed into another prime (6298947247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3149473608 + 3149473609.

It is an arithmetic number, because the mean of its divisors is an integer number (3149473609).

Almost surely, 2^6298947217 is an apocalyptic number.

It is an amenable number.

6298947217 is a deficient number, since it is larger than the sum of its proper divisors (1).

6298947217 is an equidigital number, since it uses as much as digits as its factorization.

6298947217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3048192, while the sum is 55.

The square root of 6298947217 is about 79365.9071453228. The cubic root of 6298947217 is about 1846.8118663859.

The spelling of 6298947217 in words is "six billion, two hundred ninety-eight million, nine hundred forty-seven thousand, two hundred seventeen".