6900339247 has 2 divisors, whose sum is σ = 6900339248. Its totient is φ = 6900339246.

The previous prime is 6900339239. The next prime is 6900339289. The reversal of 6900339247 is 7429330096.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6900339247 - 2³ = 6900339239 is a prime.

It is a super-2 number, since 2×6900339247² = 95229363447377054018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6900339217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3450169623 + 3450169624.

It is an arithmetic number, because the mean of its divisors is an integer number (3450169624).

Almost surely, 2^6900339247 is an apocalyptic number.

6900339247 is a deficient number, since it is larger than the sum of its proper divisors (1).

6900339247 is an equidigital number, since it uses as much as digits as its factorization.

6900339247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 43.

The square root of 6900339247 is about 83068.2806310568. The cubic root of 6900339247 is about 1903.8094619865.

The spelling of 6900339247 in words is "six billion, nine hundred million, three hundred thirty-nine thousand, two hundred forty-seven".