2141126998529 has 2 divisors, whose sum is σ = 2141126998530. Its totient is φ = 2141126998528.

The previous prime is 2141126998523. The next prime is 2141126998607. The reversal of 2141126998529 is 9258996211412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2137400140225 + 3726858304 = 1461985^2 + 61048^2 .

It is a cyclic number.

It is not a de Polignac number, because 2141126998529 - 2³² = 2136832031233 is a prime.

It is not a weakly prime, because it can be changed into another prime (2141126998523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070563499264 + 1070563499265.

It is an arithmetic number, because the mean of its divisors is an integer number (1070563499265).

Almost surely, 2^{2141126998529} is an apocalyptic number.

It is an amenable number.

2141126998529 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141126998529 is an equidigital number, since it uses as much as digits as its factorization.

2141126998529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5598720, while the sum is 59.

The spelling of 2141126998529 in words is "two trillion, one hundred forty-one billion, one hundred twenty-six million, nine hundred ninety-eight thousand, five hundred twenty-nine".