20735027 has 2 divisors, whose sum is σ = 20735028. Its totient is φ = 20735026.

The previous prime is 20735009. The next prime is 20735041. The reversal of 20735027 is 72053702.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20735027 - 2⁸ = 20734771 is a prime.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 20734987 and 20735005.

It is not a weakly prime, because it can be changed into another prime (20735927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10367513 + 10367514.

It is an arithmetic number, because the mean of its divisors is an integer number (10367514).

Almost surely, 2^20735027 is an apocalyptic number.

20735027 is a deficient number, since it is larger than the sum of its proper divisors (1).

20735027 is an equidigital number, since it uses as much as digits as its factorization.

20735027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 20735027 is about 4553.5729927168. The cubic root of 20735027 is about 274.7271210508.

Adding to 20735027 its reverse (72053702), we get a palindrome (92788729).

The spelling of 20735027 in words is "twenty million, seven hundred thirty-five thousand, twenty-seven".