20059093 has 2 divisors, whose sum is σ = 20059094. Its totient is φ = 20059092.

The previous prime is 20059049. The next prime is 20059121. The reversal of 20059093 is 39095002.

It is an a-pointer prime, because the next prime (20059121) can be obtained adding 20059093 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18037009 + 2022084 = 4247^2 + 1422^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20059093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20054093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10029546 + 10029547.

It is an arithmetic number, because the mean of its divisors is an integer number (10029547).

Almost surely, 2^20059093 is an apocalyptic number.

It is an amenable number.

20059093 is a deficient number, since it is larger than the sum of its proper divisors (1).

20059093 is an equidigital number, since it uses as much as digits as its factorization.

20059093 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 28.

The square root of 20059093 is about 4478.7378802515. The cubic root of 20059093 is about 271.7088372607.

The spelling of 20059093 in words is "twenty million, fifty-nine thousand, ninety-three".