2159093 has 2 divisors, whose sum is σ = 2159094. Its totient is φ = 2159092.

The previous prime is 2159083. The next prime is 2159147. The reversal of 2159093 is 3909512.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1456849 + 702244 = 1207^2 + 838^2 .

It is a cyclic number.

It is not a de Polignac number, because 2159093 - 2¹⁰ = 2158069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2159023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1079546 + 1079547.

It is an arithmetic number, because the mean of its divisors is an integer number (1079547).

2^2159093 is an apocalyptic number.

It is an amenable number.

2159093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2159093 is an equidigital number, since it uses as much as digits as its factorization.

2159093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 2159093 is about 1469.3852456044. The cubic root of 2159093 is about 129.2479856071.

The spelling of 2159093 in words is "two million, one hundred fifty-nine thousand, ninety-three".