20606483 has 2 divisors, whose sum is σ = 20606484. Its totient is φ = 20606482.

The previous prime is 20606479. The next prime is 20606491. The reversal of 20606483 is 38460602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20606483 - 2² = 20606479 is a prime.

It is a Chen prime.

It is equal to p_1306586 and since 20606483 and 1306586 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (20606423) 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, 10303241 + 10303242.

It is an arithmetic number, because the mean of its divisors is an integer number (10303242).

Almost surely, 2^20606483 is an apocalyptic number.

20606483 is a deficient number, since it is larger than the sum of its proper divisors (1).

20606483 is an equidigital number, since it uses as much as digits as its factorization.

20606483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 20606483 is about 4539.4364187639. The cubic root of 20606483 is about 274.1582326139.

The spelling of 20606483 in words is "twenty million, six hundred six thousand, four hundred eighty-three".