8383478711 has 2 divisors, whose sum is σ = 8383478712. Its totient is φ = 8383478710.

The previous prime is 8383478693. The next prime is 8383478723. The reversal of 8383478711 is 1178743838.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8383478711 - 2⁶ = 8383478647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8383478711.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8383478791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4191739355 + 4191739356.

It is an arithmetic number, because the mean of its divisors is an integer number (4191739356).

Almost surely, 2^8383478711 is an apocalyptic number.

8383478711 is a deficient number, since it is larger than the sum of its proper divisors (1).

8383478711 is an equidigital number, since it uses as much as digits as its factorization.

8383478711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 903168, while the sum is 50.

The square root of 8383478711 is about 91561.3385168653. The cubic root of 8383478711 is about 2031.4591264028.

The spelling of 8383478711 in words is "eight billion, three hundred eighty-three million, four hundred seventy-eight thousand, seven hundred eleven".