2143214122459 has 2 divisors, whose sum is σ = 2143214122460. Its totient is φ = 2143214122458.

The previous prime is 2143214122373. The next prime is 2143214122523. The reversal of 2143214122459 is 9542214123412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2143214122459 - 2⁹ = 2143214121947 is a prime.

It is not a weakly prime, because it can be changed into another prime (2143214128459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071607061229 + 1071607061230.

It is an arithmetic number, because the mean of its divisors is an integer number (1071607061230).

Almost surely, 2^{2143214122459} is an apocalyptic number.

2143214122459 is a deficient number, since it is larger than the sum of its proper divisors (1).

2143214122459 is an equidigital number, since it uses as much as digits as its factorization.

2143214122459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 40.

The spelling of 2143214122459 in words is "two trillion, one hundred forty-three billion, two hundred fourteen million, one hundred twenty-two thousand, four hundred fifty-nine".