8342427127 has 2 divisors, whose sum is σ = 8342427128. Its totient is φ = 8342427126.

The previous prime is 8342427113. The next prime is 8342427131. The reversal of 8342427127 is 7217242438.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8342427127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8342427127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8342427827) 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, 4171213563 + 4171213564.

It is an arithmetic number, because the mean of its divisors is an integer number (4171213564).

Almost surely, 2^8342427127 is an apocalyptic number.

8342427127 is a deficient number, since it is larger than the sum of its proper divisors (1).

8342427127 is an equidigital number, since it uses as much as digits as its factorization.

8342427127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 150528, while the sum is 40.

The square root of 8342427127 is about 91336.8880956648. Note that the first 3 decimals coincide. The cubic root of 8342427127 is about 2028.1378676306.

The spelling of 8342427127 in words is "eight billion, three hundred forty-two million, four hundred twenty-seven thousand, one hundred twenty-seven".