20246683 has 2 divisors, whose sum is σ = 20246684. Its totient is φ = 20246682.

The previous prime is 20246657. The next prime is 20246687. The reversal of 20246683 is 38664202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20246683 - 2²¹ = 18149531 is a prime.

It is not a weakly prime, because it can be changed into another prime (20246687) 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, 10123341 + 10123342.

It is an arithmetic number, because the mean of its divisors is an integer number (10123342).

Almost surely, 2^20246683 is an apocalyptic number.

20246683 is a deficient number, since it is larger than the sum of its proper divisors (1).

20246683 is an equidigital number, since it uses as much as digits as its factorization.

20246683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 20246683 is about 4499.6314293506. The cubic root of 20246683 is about 272.5532056702.

The spelling of 20246683 in words is "twenty million, two hundred forty-six thousand, six hundred eighty-three".