6888860802247 has 2 divisors, whose sum is σ = 6888860802248. Its totient is φ = 6888860802246.

The previous prime is 6888860802227. The next prime is 6888860802281. The reversal of 6888860802247 is 7422080688886.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6888860802247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6888860802227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3444430401123 + 3444430401124.

It is an arithmetic number, because the mean of its divisors is an integer number (3444430401124).

Almost surely, 2^{6888860802247} is an apocalyptic number.

6888860802247 is a deficient number, since it is larger than the sum of its proper divisors (1).

6888860802247 is an equidigital number, since it uses as much as digits as its factorization.

6888860802247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 132120576, while the sum is 67.

The spelling of 6888860802247 in words is "six trillion, eight hundred eighty-eight billion, eight hundred sixty million, eight hundred two thousand, two hundred forty-seven".