126427164163 has 2 divisors, whose sum is σ = 126427164164. Its totient is φ = 126427164162.

The previous prime is 126427164137. The next prime is 126427164167. The reversal of 126427164163 is 361461724621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126427164163 - 2¹³ = 126427155971 is a prime.

It is not a weakly prime, because it can be changed into another prime (126427164167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63213582081 + 63213582082.

It is an arithmetic number, because the mean of its divisors is an integer number (63213582082).

Almost surely, 2^126427164163 is an apocalyptic number.

126427164163 is a deficient number, since it is larger than the sum of its proper divisors (1).

126427164163 is an equidigital number, since it uses as much as digits as its factorization.

126427164163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 43.

Adding to 126427164163 its reverse (361461724621), we get a palindrome (487888888784).

The spelling of 126427164163 in words is "one hundred twenty-six billion, four hundred twenty-seven million, one hundred sixty-four thousand, one hundred sixty-three".