20054093 has 2 divisors, whose sum is σ = 20054094. Its totient is φ = 20054092.

The previous prime is 20054017. The next prime is 20054113. The reversal of 20054093 is 39045002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18645124 + 1408969 = 4318^2 + 1187^2 .

It is a cyclic number.

It is not a de Polignac number, because 20054093 - 2¹⁴ = 20037709 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20054003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10027046 + 10027047.

It is an arithmetic number, because the mean of its divisors is an integer number (10027047).

Almost surely, 2^20054093 is an apocalyptic number.

It is an amenable number.

20054093 is a deficient number, since it is larger than the sum of its proper divisors (1).

20054093 is an equidigital number, since it uses as much as digits as its factorization.

20054093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 20054093 is about 4478.1796524927. The cubic root of 20054093 is about 271.6862596848.

Adding to 20054093 its reverse (39045002), we get a palindrome (59099095).

The spelling of 20054093 in words is "twenty million, fifty-four thousand, ninety-three".