20366029 has 2 divisors, whose sum is σ = 20366030. Its totient is φ = 20366028.

The previous prime is 20366011. The next prime is 20366069. The reversal of 20366029 is 92066302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17222500 + 3143529 = 4150^2 + 1773^2 .

It is a cyclic number.

It is not a de Polignac number, because 20366029 - 2⁵ = 20365997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20365988 and 20366006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20366069) 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, 10183014 + 10183015.

It is an arithmetic number, because the mean of its divisors is an integer number (10183015).

Almost surely, 2^20366029 is an apocalyptic number.

It is an amenable number.

20366029 is a deficient number, since it is larger than the sum of its proper divisors (1).

20366029 is an equidigital number, since it uses as much as digits as its factorization.

20366029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 20366029 is about 4512.8736964378. The cubic root of 20366029 is about 273.0876871285.

The spelling of 20366029 in words is "twenty million, three hundred sixty-six thousand, twenty-nine".