2159731470443 has 2 divisors, whose sum is σ = 2159731470444. Its totient is φ = 2159731470442.

The previous prime is 2159731470359. The next prime is 2159731470497. The reversal of 2159731470443 is 3440741379512.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2159731470443 - 2¹⁰ = 2159731469419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2159731470391 and 2159731470400.

It is not a weakly prime, because it can be changed into another prime (2159731470643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1079865735221 + 1079865735222.

It is an arithmetic number, because the mean of its divisors is an integer number (1079865735222).

Almost surely, 2^{2159731470443} is an apocalyptic number.

2159731470443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2159731470443 is an equidigital number, since it uses as much as digits as its factorization.

2159731470443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 2159731470443 in words is "two trillion, one hundred fifty-nine billion, seven hundred thirty-one million, four hundred seventy thousand, four hundred forty-three".