2142232404289 has 2 divisors, whose sum is σ = 2142232404290. Its totient is φ = 2142232404288.

The previous prime is 2142232404251. The next prime is 2142232404311. The reversal of 2142232404289 is 9824042322412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1798240770225 + 343991634064 = 1340985^2 + 586508^2 .

It is a cyclic number.

It is not a de Polignac number, because 2142232404289 - 2²⁹ = 2141695533377 is a prime.

It is not a weakly prime, because it can be changed into another prime (2142232404089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071116202144 + 1071116202145.

It is an arithmetic number, because the mean of its divisors is an integer number (1071116202145).

Almost surely, 2^{2142232404289} is an apocalyptic number.

It is an amenable number.

2142232404289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142232404289 is an equidigital number, since it uses as much as digits as its factorization.

2142232404289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 442368, while the sum is 43.

The spelling of 2142232404289 in words is "two trillion, one hundred forty-two billion, two hundred thirty-two million, four hundred four thousand, two hundred eighty-nine".