968784247 has 2 divisors, whose sum is σ = 968784248. Its totient is φ = 968784246.

The previous prime is 968784239. The next prime is 968784259. The reversal of 968784247 is 742487869.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 968784247 - 2³ = 968784239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (968784227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484392123 + 484392124.

It is an arithmetic number, because the mean of its divisors is an integer number (484392124).

Almost surely, 2^968784247 is an apocalyptic number.

968784247 is a deficient number, since it is larger than the sum of its proper divisors (1).

968784247 is an equidigital number, since it uses as much as digits as its factorization.

968784247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5419008, while the sum is 55.

The square root of 968784247 is about 31125.2991471568. The cubic root of 968784247 is about 989.4845621463.

The spelling of 968784247 in words is "nine hundred sixty-eight million, seven hundred eighty-four thousand, two hundred forty-seven".