2134243012969 has 2 divisors, whose sum is σ = 2134243012970. Its totient is φ = 2134243012968.

The previous prime is 2134243012933. The next prime is 2134243013009. The reversal of 2134243012969 is 9692103424312.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1728467642944 + 405775370025 = 1314712^2 + 637005^2 .

It is a cyclic number.

It is not a de Polignac number, because 2134243012969 - 2¹⁵ = 2134242980201 is a prime.

It is a super-2 number, since 2×2134243012969² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2134243015969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067121506484 + 1067121506485.

It is an arithmetic number, because the mean of its divisors is an integer number (1067121506485).

Almost surely, 2^{2134243012969} is an apocalyptic number.

It is an amenable number.

2134243012969 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134243012969 is an equidigital number, since it uses as much as digits as its factorization.

2134243012969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 2134243012969 in words is "two trillion, one hundred thirty-four billion, two hundred forty-three million, twelve thousand, nine hundred sixty-nine".