2159453059 has 2 divisors, whose sum is σ = 2159453060. Its totient is φ = 2159453058.

The previous prime is 2159453039. The next prime is 2159453111. The reversal of 2159453059 is 9503549512.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2159453059 - 2¹⁹ = 2158928771 is a prime.

It is not a weakly prime, because it can be changed into another prime (2159453029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1079726529 + 1079726530.

It is an arithmetic number, because the mean of its divisors is an integer number (1079726530).

Almost surely, 2^2159453059 is an apocalyptic number.

2159453059 is a deficient number, since it is larger than the sum of its proper divisors (1).

2159453059 is an equidigital number, since it uses as much as digits as its factorization.

2159453059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243000, while the sum is 43.

The square root of 2159453059 is about 46469.9156336656. The cubic root of 2159453059 is about 1292.5516984510.

The spelling of 2159453059 in words is "two billion, one hundred fifty-nine million, four hundred fifty-three thousand, fifty-nine".