2134240031009 has 2 divisors, whose sum is σ = 2134240031010. Its totient is φ = 2134240031008.

The previous prime is 2134240030969. The next prime is 2134240031051. The reversal of 2134240031009 is 9001300424312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1854779781409 + 279460249600 = 1361903^2 + 528640^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2134240031009 is a prime.

It is a super-2 number, since 2×2134240031009² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2134240036009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067120015504 + 1067120015505.

It is an arithmetic number, because the mean of its divisors is an integer number (1067120015505).

Almost surely, 2^{2134240031009} is an apocalyptic number.

It is an amenable number.

2134240031009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134240031009 is an equidigital number, since it uses as much as digits as its factorization.

2134240031009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 2134240031009 in words is "two trillion, one hundred thirty-four billion, two hundred forty million, thirty-one thousand, nine".