20077027 has 2 divisors, whose sum is σ = 20077028. Its totient is φ = 20077026.

The previous prime is 20077009. The next prime is 20077033. The reversal of 20077027 is 72077002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20077027 - 2⁷ = 20076899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20076992 and 20077010.

It is not a weakly prime, because it can be changed into another prime (20077067) 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, 10038513 + 10038514.

It is an arithmetic number, because the mean of its divisors is an integer number (10038514).

Almost surely, 2^20077027 is an apocalyptic number.

20077027 is a deficient number, since it is larger than the sum of its proper divisors (1).

20077027 is an equidigital number, since it uses as much as digits as its factorization.

20077027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1372, while the sum is 25.

The square root of 20077027 is about 4480.7395594924. The cubic root of 20077027 is about 271.7897876608.

Subtracting from 20077027 its sum of digits (25), we obtain a palindrome (20077002).

The spelling of 20077027 in words is "twenty million, seventy-seven thousand, twenty-seven".