8978722343 has 2 divisors, whose sum is σ = 8978722344. Its totient is φ = 8978722342.

The previous prime is 8978722331. The next prime is 8978722349. The reversal of 8978722343 is 3432278798.

8978722343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8978722343 - 2⁶ = 8978722279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8978722349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4489361171 + 4489361172.

It is an arithmetic number, because the mean of its divisors is an integer number (4489361172).

Almost surely, 2^8978722343 is an apocalyptic number.

8978722343 is a deficient number, since it is larger than the sum of its proper divisors (1).

8978722343 is an equidigital number, since it uses as much as digits as its factorization.

8978722343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4064256, while the sum is 53.

The square root of 8978722343 is about 94756.1203458647. The cubic root of 8978722343 is about 2078.4432958277.

The spelling of 8978722343 in words is "eight billion, nine hundred seventy-eight million, seven hundred twenty-two thousand, three hundred forty-three".