20460683 has 2 divisors, whose sum is σ = 20460684. Its totient is φ = 20460682.

The previous prime is 20460679. The next prime is 20460697. The reversal of 20460683 is 38606402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20460683 - 2² = 20460679 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (20460613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10230341 + 10230342.

It is an arithmetic number, because the mean of its divisors is an integer number (10230342).

Almost surely, 2^20460683 is an apocalyptic number.

20460683 is a deficient number, since it is larger than the sum of its proper divisors (1).

20460683 is an equidigital number, since it uses as much as digits as its factorization.

20460683 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 20460683 is about 4523.3486489547. The cubic root of 20460683 is about 273.5101046035.

The spelling of 20460683 in words is "twenty million, four hundred sixty thousand, six hundred eighty-three".