2271118783 has 2 divisors, whose sum is σ = 2271118784. Its totient is φ = 2271118782.

The previous prime is 2271118711. The next prime is 2271118799. The reversal of 2271118783 is 3878111722.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2271118783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2271118483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1135559391 + 1135559392.

It is an arithmetic number, because the mean of its divisors is an integer number (1135559392).

Almost surely, 2^2271118783 is an apocalyptic number.

2271118783 is a deficient number, since it is larger than the sum of its proper divisors (1).

2271118783 is an equidigital number, since it uses as much as digits as its factorization.

2271118783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37632, while the sum is 40.

The square root of 2271118783 is about 47656.2564937700. The cubic root of 2271118783 is about 1314.4577046552.

The spelling of 2271118783 in words is "two billion, two hundred seventy-one million, one hundred eighteen thousand, seven hundred eighty-three".