6249305297 has 2 divisors, whose sum is σ = 6249305298. Its totient is φ = 6249305296.

The previous prime is 6249305287. The next prime is 6249305299. The reversal of 6249305297 is 7925039426.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5891944081 + 357361216 = 76759^2 + 18904^2 .

It is a cyclic number.

It is not a de Polignac number, because 6249305297 - 2¹⁰ = 6249304273 is a prime.

It is a super-2 number, since 2×6249305297² = 78107633390224516418, which contains 22 as substring.

Together with 6249305299, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6249305299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3124652648 + 3124652649.

It is an arithmetic number, because the mean of its divisors is an integer number (3124652649).

Almost surely, 2^6249305297 is an apocalyptic number.

It is an amenable number.

6249305297 is a deficient number, since it is larger than the sum of its proper divisors (1).

6249305297 is an equidigital number, since it uses as much as digits as its factorization.

6249305297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 47.

The square root of 6249305297 is about 79052.5476945557. The cubic root of 6249305297 is about 1841.9474985851.

The spelling of 6249305297 in words is "six billion, two hundred forty-nine million, three hundred five thousand, two hundred ninety-seven".