2134112420389 has 2 divisors, whose sum is σ = 2134112420390. Its totient is φ = 2134112420388.

The previous prime is 2134112420339. The next prime is 2134112420411. The reversal of 2134112420389 is 9830242114312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2133986307489 + 126112900 = 1460817^2 + 11230^2 .

It is a cyclic number.

It is not a de Polignac number, because 2134112420389 - 2¹⁷ = 2134112289317 is a prime.

It is a super-2 number, since 2×2134112420389² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2134112420339) 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, 1067056210194 + 1067056210195.

It is an arithmetic number, because the mean of its divisors is an integer number (1067056210195).

Almost surely, 2^{2134112420389} is an apocalyptic number.

It is an amenable number.

2134112420389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134112420389 is an equidigital number, since it uses as much as digits as its factorization.

2134112420389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 2134112420389 in words is "two trillion, one hundred thirty-four billion, one hundred twelve million, four hundred twenty thousand, three hundred eighty-nine".